Dr. Khalid Mohammed Khan

Dr. Khalid Mohammed Khan

Professor
Hussain Ebrahim Jamal Research Institute of Chemistry, Pakistan


Highest Degree
Ph.D. in Organic Chemistry from University of Karachi, Pakistan

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Area of Interest:

Molecular Sciences
100%
Heterocyclic Chemistry
62%
Analytical Chemistry
90%
Natural Products
75%
Biochemistry
55%

Selected Publications

  1. Salar, U., K.M. Khan, M. Taha, N.H. Ismail and B. Ali et al., 2017. Biology-oriented drug synthesis (BIODS): In vitro β-glucuronidase inhibitory and in silico studies on 2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethyl aryl carboxylate derivatives. Eur. J. Med. Chem., 125: 1289-1299.
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  2. Zafar, H., M.S. Saad, S. Perveen, R. Malik, A. Khan, M.K. Khan and M.I. Choudhary, 2016. 2-Arylquinazolin-4 (3H)-ones: Inhibitory activities against xanthine oxidase. Med. Chem., 12: 54-62.
    Direct Link  |  

  3. Ullah, S., M. Saeed, S.M.A. Halimi, M.I. Fakhri, K.M. Khan, I. Khan and S. Perveen, 2016. Piroxicam sulfonates biology-oriented drug synthesis (BIODS), characterization and anti-nociceptive screening. Med. Chem. Res., 25: 1468-1475.
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  4. Ullah, M.N., M.A. Munawar, D.W. Knight, M.A. Khan, A. Waheed and K.M. Khan, 2016. An efficient microwave assisted synthesis of triphenodioxazines using chloranil as oxidizing agent. J. Chem. Soc. Pak., 38: 318-325.
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  5. Taha, M., N.H. Ismail, S. Imran, M.H. Mohamad and A. Wadood et al., 2016. Synthesis, α-glucosidase inhibitory, cytotoxicity and docking studies of 2-aryl-7-methylbenzimidazoles. Bioorg. Chem., 65: 100-109.
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  6. Taha, M., N.H. Ismail, S. Imran, H. Rashwan and W. Jamil et al., 2016. Synthesis of 6-chloro-2-aryl-1H-imidazo [4, 5-b] pyridine derivatives: Antidiabetic, antioxidant, β-glucuronidase inhibiton and their molecular docking studies. Bioorg. Chem., 65: 48-56.
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  7. Taha, M., N.H. Ismail, S. Imran, F. Rahim and A. Wadood et al., 2016. In silico binding analysis and SAR elucidations of newly designed benzopyrazine analogs as potent inhibitors of thymidine phosphorylase. Bioorg. Chem., 68: 80-89.
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  8. Taha, M., N.H. Ismail, S. Imran, A. Wadood, F. Rahim, K.M. Khan and M. Riaz, 2016. Hybrid benzothiazole analogs as antiurease agent: Synthesis and molecular docking studies. Bioorg. Chem., 66: 80-87.
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  9. Taha, M., N.H. Ismail, S. Imran, A. Wadood and F. Rahim et al., 2016. Synthesis, molecular docking and α-glucosidase inhibition of 5-aryl-2-(6′-nitrobenzofuran-2′-yl)-1, 3, 4-oxadiazoles. Bioorg. Chem., 66: 117-123.
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  10. Salar, U., M. Taha, N.H. Ismail, K.M. Khan and S. Imran et al., 2016. Thiadiazole derivatives as new class of β-glucuronidase inhibitors. Bioorg. Med. Chem., 24: 1909-1918.
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  11. Salar, U., M. Taha, K.M. Khan, N.H. Ismal and S. Imran et al., 2016. Synthese of new 3-thiazolyl coumarin derivative, in vitro α-glucodase inhibitory activity, and modeling studies. Eur. J. Med. Chem., 122: 196-204.

  12. Salar, U., K.M. Khan, A. Jabeen, A. Faheem and M.I. Fakhri et al., 2016. Coumarin sulfonates: As potential leads for ROS inhibition. Bioorg. Chem., 69: 37-47.
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  13. Saad, S.M., S. Perveen, K.M. Khan and W. Voelter, 2016. Microwave-assisted green approach toward the unexpected synthesis of pyrazole-4-carboxylates. J. Iran. Chem. Soc., 13: 1405-1410.
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  14. Saad, S.M., N. Ghouri, S. Perveen, K.M. Khan and M.I. Choudhary, 2016. 4-Arylamino-6-nitroquinazolines: Synthesis and their activities against neglected disease leishmaniasis. Eur. J. Med. Chem., 108: 13-20.
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  15. Raza, A.R., A. Sultan, N. Ullah, M.R.S.A. Janjua and K.M. Khan, 2016. Fragmentation study of substituted chalcones: Gas phase formation of benz-1-oxin cation. Mod. Chem. Applic., Vol. 4. 10.4172/2329-6798.1000173.
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  16. Rasool, S., M.A. Abbasi, S.Z. Siddiqui, I. Ahmad, R. Malik and K.M. Khan, 2016. Synthesis, characterization and biological evaluation of N'-substituted-2-(5-(4-substitutedphenyl)-1, 3, 4-oxadiazol-2-ylthio) acetohydrazide derivatives. J. Chem. Soc. Pak., 38: 80-90.

  17. Rasool, N., A. Kanwal, T. Rasheed, Q. Ain and T. Mahmood et al., 2016. One pot selective arylation of 2-bromo-5-chloro thiophene; molecular structure investigation via Density Functional Theory (DFT), X-ray analysis and their biological activities. Int. J. Mol. Sci., 17: 912-912.
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  18. Raheel, A., A. Badshah, M.K. Rauf, M.N. Tahir, K.M. Khan, A. Hameed and S. Andleeb, 2016. Amino acid linked bromobenzoyl thiourea derivatives: Syntheses, characterization and antimicrobial activities. J. Chem. Soc. Pak., 38: 959-964.
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  19. Perveen, S., S.M. Saad, S. Perveen, A. Hameed, M.T. Alam, K.M. Khan and M.I. Choudhary, 2016. In vitro antileishmanial activities of 2-aryl-4 (3H)-quinazolinones. J. Chem. Soc. Pak., 38: 352-357.
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  20. Nafeesa, K., M.A. Abbasi, K.M. Khan, I. Ahmed and S. Hassan, 2016. Preliminary structure-activity relationship studies on some novel s-substituted aliphatic analogues of 5-{1-[(4-chlorophenyl) sulfonyl]-3-piperidinyl}-1, 3, 4-oxadiazol-2-yl sulfide. Trop. J. Pharmaceut. Res., 15: 1507-1514.
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  21. Muhammad, T.M., K.M. Khan, M. Taha, T. Khan and S. Hussain et al., 2016. New facile, eco-friendly and rapid synthesis of trisubstituted alkenes using bismuth nitrate as lewis acid. Lett. Organ. Chem., 13: 231-235.
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  22. Maqbool, M., M. Umar, M.A. Iqbal, M. Ajaib and K.M. Khan et al., 2016. In vitro assessment of antioxidant activity of anisomeles indica. Int. J. Biochem. Res. Rev., 14: 1-7.
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  23. Mabood, F., Z. Hussain, H. Haq, M.B. Arian and R. Boque et al., 2016. Development of new UV-vis spectroscopic microwave-assisted method for determination of glucose in pharmaceutical samples. Spectrochimica Acta Part A: Mol. Biomolecular Spectroscopy, 153: 212-215.
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  24. Kishwar, F., R. Perween, A. Anwar, N. Akhtar and K.M. Khan, 2016. Quantification of Cr (VI)-thymoquinone complex using cyclic voltammetry. Pak. J. Sci. Ind. Res. Ser. A. Phys. Sci., 59: 76-82.
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  25. Kianmehr, E., Y.A. Lomedasht, N. Faghih and K.M. Khan, 2016. Chelation-assisted copper-mediated direct acetylamination of 2-arylpyridine C-H bonds with cyanate salts. J. Organ. Chem., 81: 6087-6092.
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  26. Kianmehr, E., N. Faghih, S. Karaji, Y.A. Lomedasht and K.M. Khan, 2016. Copper catalyzed cross dehydrogenative coupling of pyridine N-oxide with cyclic ether. J. Organometallic Chem., 801: 10-13.

  27. Khan, S.W., J.H. Zaidi, N. Nasser, E. El-Sayed and K.M. Khan et al., 2016. Synthesis, characterization, antimicrobial and antileishmanial activities of amide derivatives of l-tartaric acid. J. Chem. Soc. Pak., 38: 70-79.

  28. Khan, K.M., U. Salar, S. Tauseef, G.A. Miana and S. Yousuf et al., 2016. 5-nitroimidazole derivatives and their antimicrobial activity. J. Chem. Soc. Pak., 38: 258-264.
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  29. Khan, K.M., S. Qurban, U. Salar, M. Taha and S. Hussain et al., 2016. Synthesis, in vitro α-glucosidase inhibitory activity and molecular docking studies of new thiazole derivatives. Bioorg. Chem., 68: 245-258.
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  30. Khan, K.M., M.A. Mesaik, O.M. Abdalla, F. Rahim and S. Soomro et al., 2016. The immunomodulation potential of the synthetic derivatives of benzothiazoles: Implications in immune system disorders through in vitro and in silico studies. Bioorganic Chem., 64: 21-28.
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  31. Khan, K.M., I. Fatima, S.M. Saad, M. Taha and W. Voelter, 2016. An efficient one-pot protocol for the conversion of benzaldehydes into tetrazole analogs. Tetrahedron Lett., 57: 523-524.
    CrossRef  |  

  32. Khan, K.M., H. Rasheed, B. Fatima, M. Hayat and F. Rahim et al., 2016. Anti-cancer potential of benzophenone-bis-schiff bases on human pancreatic cancer cell line. J. Chem. Soc. Pak., 38: 954-958.
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  33. Khan, K.M., B. Fatima, B. Bano and U. Salar, 2016. A facile route towards the synthesis of 2-(1H-indol-3-yl)-acetamides using 1, 1-carbonyldiimidazole. J. Chem. Soc. Pak., 38: 771-774.
    Direct Link  |  

  34. Khan, A., J. Hashim, N. Arshad, I. Khan and N. Siddiqui et al., 2016. Dihydropyrimidine based hydrazine dihydrochloride derivatives as potent urease inhibitors. Bioorg. Chem., 64: 85-96.
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  35. Kashtoh, H., M.T. Muhammad, J.J. Khan, S. Rasheed and A. Khan et al., 2016. Dihydropyrano [2, 3-c] pyrazole: Novel in vitro inhibitors of yeast α-glucosidase. Bioorg. Chem., 65: 61-72.
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  36. Karim, Z., A. Karim, K.M. Khan, N. Shafi and D.R. Saeed, 2016. Forced degradation studies of antipschotic illperidove by UV spectrscopy. J. Chem. Soc. Pak., 38: 341-344.

  37. Ishtiaq, M., I. Munir, M. Al-Rashida, K. Ayub and J. Iqbal et al., 2016. Novel quinoxaline based chemosensors with selective dual mode of action: Nucleophilic addition and host-guest type complex formation. RSC Adv., 6: 64009-64018.
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  38. Imran, S., M. Taha, N.H. Ismail, S.M. Kashif and F. Rahim et al., 2016. Synthesis, in vitro and docking studies of new flavone ethers as α-glucosidase inhibitors. Chem. Biol. Drug Des., 87: 361-373.
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  39. Ikram, H.M., N. Rasool, M. Zubair, K.M. Khan and G.A. Chotana et al., 2016. Efficient double suzuki cross-coupling reactions of 2, 5-dibromo-3-hexylthiophene: Anti-tumor, haemolytic, anti-thrombolytic and biofilm inhibition studies. Molecules, 21: 977-977.
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  40. Hussain, Z., S.A. Sulaiman, H. Gul, S. Farooq, K.M. Khan, H. Gulab and M.Y. Naz, 2016. Conversion of waste-soap and soap-like materials into diesel and gasoline by catalytic pyrolysis using virgin soap as model. Can. J. Chem. Eng., 94: 94-100.
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  41. Hussain, Z., S.A. Sulaiman, A. Khan, K.M. Khan, S. Perveen and M.Y. Naz, 2016. Two-step pyrolysis of spirogyra for fuels using cement catalytic. Waste Biomass Valorizat., 7: 1481-1489.
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  42. Hussain, Z., K.M. Khan, G. Hayat, K. Zaman, A. Karim, S. Perveen and S.M. Haider, 2016. Investigation of the chemical composition of the n-hexane fraction of the spirogyra. J. Chem. Soc. Pak., 38: 600-603.

  43. Hussain, Z., K. Khatak, A. Sardar, K.M. Khan and S. Perveen, 2016. Sonic and microwaves assisted redox reactions of the hydrolysates of protein for the preparation of rechargeable battery. J. Chem. Soc. Pak., 38: 398-404.

  44. Hussain, K., Z. Hussain, H. Gulab, F. Mabood, K.M. Khan, S. Perveen and M.H.B. Khalid, 2016. Production of fuel by co-pyrolysis of makarwal coal and waste polypropylene through a hybrid heating system of convection and microwaves. Int. J. Energy Res., 40: 1532-1540.
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  45. Hameed, A., S.T. Zehra, S. Abbas, R.U. Nisa and T. Mahmood et al., 2016. One-pot synthesis of tetrazole-1, 2, 5, 6-tetrahydronicotinonitriles and cholinesterase inhibition: Probing the plausible reaction mechanism via computational studies. Bioorg. Chem., 65: 38-47.
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  46. Hameed, A., M. Al-Rashida, M. Uroos, S.A. Ali and K.M. Khan, 2016. Schiff bases in medicinal chemistry: A patent review (2010-2015). Expert Opin. Therapeut. Patents, 27: 63-79.
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  47. El-Sayed, N.N.E., N.A. Al-Balawi, A.M. Alafeefy, M.A. Al-Alshaikh and K.M. Khan, 2016. Synthesis, characterization and antimicrobial evaluation of some thiazole-derived carbamates, semicarbazones, amides and carboxamide. J. Chem. Soc. Pak., 38: 358-368.

  48. Arshia, A., A. Khan, K.M. Khan, S.M. Saad and N.I. Siddiqui et al., 2016. Synthesis and urease inhibitory activities of benzophenone semicarbazones/thiosemicarbazones. Med. Chem. Res., 25: 2666-2679.
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  49. Arshad, T., K.M. Khan, N. Rasool, U. Salar and S. Hussain et al., 2016. Syntheses, in vitro evaluation and molecular docking studies of 5-bromo-2-aryl benzimidazoles as α-glucosidase inhibitors. Med. Chem. Res., 25: 2058-2069.
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  50. Ali, F., K.M. Khan, U. Salar, S. Iqbal and M. Taha et al., 2016. Dihydropyrimidones: As novel class of β-glucuronidase inhibitors. Bioorg. Med. Chem., 24: 3624-3635.
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  51. Ali, A., Z. Hussain, M.B. Arain, N. Shah, K.M. Khan, H. Gulab and A. Zada, 2016. Development of microwave assisted spectrophotometric method for the determination of glucose. Spectrochimica Acta Part A: Mol. Biomolecular Spectroscopy, 153: 374-378.
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  52. Akhtar, Z., M. Farooq, M.R. Kazimi, R. Parveen, S.I. Ali, A. Karim and K.M. Khan, 2016. Syntheses and application of sulfonic acid dyes on wool fabric. J. Chem. Soc. Pak., 38: 127-132.

  53. Ajaib, M., T. Arooj, K.M. Khan, S. Farid, M. Ishtiaq, S. Perveen and S. Shah, 2016. Phytochemical, antimicrobial and antioxidant screening of fruits, bark and leaves of Lagerstroemia indica. J. Chem. Soc. Pak., 38: 538-545.
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  54. Ajaib, M., S. Fatima, K.M. Khan, S. Perveen and S. Shah, 2016. Nicotiana plumbaginifolia: A rich antimicrobial and antioxidant source. J. Chem. Soc. Pak., 38: 143-149.

  55. Ajaib, M., M. Latif, S.H. Kamran, K.M. Khan, S. Perveen, S. Shah and A. Karim, 2016. Comparative anti-diabetic evaluation of different parts of Himalrandia tetrasperma in alloxan induced diabetic in mice. J. Chem. Soc. Pak., 38: 313-317.

  56. Ajaib, M., M. Almas, K.M. Khan, S. Perveen and S. Shah, 2016. Phytochemical screening, antimicrobial and antioxidant activities of Ficus natalensis. J. Chem. Soc. Pak., 38: 345-351.

  57. Afridi, S.K., M.F. Aftab, M. Murtaza, S. Ghaffar and A. Karim et al., 2016. A new glycotoxins inhibitor attenuates insulin resistance in liver and fat cells. Biochem. Biophys. Res. Commun., 476: 188-195.
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  58. Abbasi, M.A., S.K. Niazi, S.Z. Siddiqui, G. Hussain and S. Rasool et al., 2016. 1-(2,4-dihydroxyphenyl)-1-ethanone hydrazone derivatives as notable butyrylcholinesterase inhibitors. J. Chem. Soc. Pak., 38: 106-114.

  59. Abbasi, M.A., G. Hussain, D. Shahwar, K.M. Khan and A. Mohyuddin et al., 2016. Enzyme inhibitory and molecular docking studies on some organic molecules of natural occurrence. J. Chem. Soc. Pak., 38: 166-170.

  60. Zawawi, N.K.N.A., S.A. Rajput, M. Taha, N. Ahmat and N.H. Ismail et al., 2015. Benzimidazole derivatives protect against cytokine-induced apoptosis in pancreatic β-cells. Bioorganic Med. Chem. Lett., 25: 4672-4676.
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  61. Zawawi, N.K.N.A., M. Taha, N. Ahmat, A. Wadood and N.H. Ismail et al., 2015. Novel 2, 5-disubtituted-1, 3, 4-oxadiazoles with benzimidazole backbone: A new class of β-glucuronidase inhibitors and in silico studies. Bioorganic Med. Chem., 23: 3119-3125.
    Direct Link  |  

  62. Yousuf, S., S. Hussain, K.M. Khan, M. Shabeer and S. Perveen, 2015. Crystal structure of methyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl) acetate. Acta Crystallographica Section E: Crystallographic Commun., 71: 677-678.
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  63. Wahab, A., A. Sultana, K.M. Khan, S.K. Sherwani, Z. Perveen and A. Karim, 2015. Synthesis, antimicrobial, antioxidant and nematicidal activity of (2E, 4E)-5-(Benzo [d][1, 3] dioxol-5yl) penta-2, 4-dienamides. J. Chem. Soc. Pak., 37: 1008-1014.
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  64. Taha, M., N.H. Ismail, W. Jamil, K.M. Khan and U. Salar et al., 2015. Synthesis and evaluation of unsymmetrical heterocyclic thioureas as potent β-glucuronidase inhibitors. Med. Chem. Res., 24: 3166-3173.
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  65. Taha, M., N.H. Ismail, S. Lalani, M.Q. Fatmi and S. Siddiqui et al., 2015. Synthesis of novel inhibitors of α-glucosidase based on the benzothiazole skeleton containing benzohydrazide moiety and their molecular docking studies. Eur. J. Med. Chem., 92: 387-400.
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  66. Taha, M., N.H. Ismail, S. Imran, M.Q.B. Rokei, S.M. Saad and K.M. Khan, 2015. Synthesis of new oxadiazole derivatives as α-glucosidase inhibitors. Bioorganic Med. Chem., 23: 4155-4162.
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  67. Taha, M., N.H. Ismail, S. Imran, M. Selvaraj and A. Rahim et al., 2015. Synthesis of novel benzohydrazone-oxadiazole hybrids as β-glucuronidase inhibitors and molecular modeling studies. Bioorganic Med. Chem., 23: 7394-7404.
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  68. Taha, M., N.H. Ismail, M.S. Baharudin, S. Lalani and S. Mehboob et al., 2015. Synthesis crystal structure of 2-methoxybenzoylhydrazones and evaluation of their α-glucosidase and urease inhibition potential. Med. Chem. Res., 24: 1310-1324.
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  69. Taha, M., N.H. Ismail, K. Javaid, S. Imran and A. Wadood et al., 2015. Evaluation of 2-indolcarbohydrazones as potent α-glucosidase inhibitors, in silico studies and DFT based stereochemical predictions. Bioorganic Chem., 63: 24-35.
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  70. Taha, M., N.H. Ismail, A. Khan, S.A.A. Shah and A. Anwar et al., 2015. Synthesis of novel derivatives of oxindole, their urease inhibition and molecular docking studies. Bioorganic Med. Chem. Lett., 25: 3285-3289.
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  71. Shamshad, B., A.R. Jamal, U. Ashiq, M. Mahrooof-Tahir, Z. Shaikh, S. Sultan and M.K. Khan, 2015. Studies on chemistry, spectroscopy and antioxidant activities of chromium (III)-hydrazide complexes. Med. Chem., 11: 798-806.
    Direct Link  |  

  72. Shahzad, S.A., M. Yar, M. Bajda, L. Shahzadi and Z.A. Khan et al., 2015. Synthesis, thymidine phosphorylase inhibition and molecular modeling studies of 1, 3, 4-oxadiazole-2-thione derivatives. Bioorganic Chem., 60: 37-41.
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  73. Salar, U., G.A. Miana, K.M. Khan, F. Naz and N.I. Siddiqui et al., 2015. Biology-Oriented Syntheses (BIOS) of novel santonic-1, 3, 4-oxadiazole derivatives under microwave-irradiation and their antimicrobial activity. J. Chem. Soc. Pak., 37: 1020-1029.
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  74. Saad, S.M., M. Saleem, S. Perveen, M.T. Alam, K.M. Khan and M.I. Choudhary, 2015. Synthesis and biological potential assessment of 2-substituted quinazolin-4 (3H)-ones as inhibitors of phosphodiesterase-i and carbonic anhydrase-II. Med. Chem., 11: 336-341.
    Direct Link  |  

  75. Saad, S.M., K.M. Khan, S. Perveen, W. Voelter and M. Taha, 2015. A new and facile CuCl2●2H2O-catalyzed one-pot three-component synthesis for quinazolines. Monatshefte Chem., 146: 1877-1880.
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  76. Rasool, S., M.A. Abbasi, S.Z. Siddiqui, A. Sattar, K.M. Khan, I. Ahmad and S. Afzal, 2015. Synthesis, characterization and biological activity of some new s-substituted derivatives of 5-(2-Chlorophenyl)-1, 3, 4-Oxadiazol-2-Thiol. J. Chem. Soc. Pak., 37: 776-786.
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  77. Rahim, F., M.T. Javed, H. Ullah, A. Wadood and M. Taha et al., 2015. Synthesis, molecular docking, acetylcholinesterase and butyrylcholinesterase inhibitory potential of thiazole analogs as new inhibitors for Alzheimer disease. Bioorganic Chem., 62: 106-116.
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  78. Rahim, F., M. Taha, S.M. Saad, S. Perveen and M. Khan et al., 2015. Antileishmanial activities of benzothiazole derivatives. J. Chem. Soc. Pak., 37: 157-161.
    Direct Link  |  

  79. Rahim, F., K. Zaman, H. Ullah, M. Taha and A. Wadood et al., 2015. Synthesis of 4-thiazolidinone analogs as potent in vitro anti-urease agents. Bioorganic Chem., 63: 123-131.
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  80. Rahim, F., K. Ullah, H. Ullah, A. Wadood and M. Taha et al., 2015. Triazinoindole analogs as potent inhibitors of α-glucosidase: Synthesis, biological evaluation and molecular docking studies. Bioorg. Chem., 58: 81-87.
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  81. Rahim, F., H. Ullah, M.T. Javid, A. Wadood and M. Taha et al., 2015. Synthesis, in vitro evaluation and molecular docking studies of thiazole derivatives as new inhibitors of α-glucosidase. Bioorganic Chem., 62: 15-21.
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  82. Rahim, F., F. Malik, H. Ullah, A. Wadood and F. Khan et al., 2015. Isatin based Schiff bases as inhibitors of α-glucosidase: Synthesis, characterization, in vitro evaluation and molecular docking studies. Bioorganic Chem., 60: 42-48.
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  83. Niaz, H., H. Kashtoh, J.A. Khan, A. Khan and M.T. Alam et al., 2015. Synthesis of diethyl 4-substituted-2, 6-dimethyl-1, 4-dihydropyridine-3, 5-dicarboxylates as a new series of inhibitors against yeast α-glucosidase. Eur. J. Med. Chem., 95: 199-209.
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  84. Nasir, M., N. Fatima, K.M. Khan, D.N. Zahra, N. Ansar and S.T. Khan, 2015. Spectroscopic and morphological investigation of chemically treated cellulose nanowhiskers (CNW) prepared from cotton sliver. Applied Nanosci., 5: 291-296.
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  85. Mumtaz, S., S. Rafiq, S. Wali, J.H. Zaidi and T. Mehmood et al., 2015. Synthesis and antimicrobial activities of amides of chiral benzyl ethers of n-boc protected aminols of l-amino acids with succinic acid. J. Chem. Soc. Pak., 37: 407-417.
    Direct Link  |  

  86. Mesaik, M.A., K.M. Khan, F. Rahim, M. Taha and S.M. Haider et al., 2015. Synthetic indole mannich bases: Their ability to modulate in vitro cellular immunity. Bioorganic Chem., 60: 118-122.
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  87. Lodhi, M.A., U. Ashiq, R.A. Jamal and K.M. Khan, 2015. Study of vanadium complexes as novel inhibitors of bacillus pasteurii and canavalia ensiformis urease enzyme. J. Chem. Soc. Pak., 37: 549-558.
    Direct Link  |  

  88. Kianmehr, E., N. Faghih and K.M. Khan, 2015. Palladium-catalyzed regioselective benzylation-annulation of pyridine N-Oxides with toluene derivatives via multiple C-H bond activations: Benzylation versus arylation. Org. Lett., 17: 414-417.
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  89. Kianmehr, E., M.R. Khalkhali, M. Rezaeefard, K.M. Khan and S.W. Ng, 2015. Pd-catalyzed dehydrogenative cross-coupling of 1, 4-quinones with N, N'-Dialkyluracils. Aust. J. Chem., 68: 165-169.
    CrossRef  |  Direct Link  |  

  90. Kianmehr, E., M. Torabi, M.R. Khalkhali, N. Faghih and K.M. Khan, 2015. Palladium-catalyzed regioselective cross-dehydrogenative coupling of benzofurans with uracils at room temperature. Eur. J. Org. Chem., 13: 2796-2800.
    CrossRef  |  Direct Link  |  

  91. Kianmehr, E., M. Torabi, M.R. Khalkhali, N. Faghih and K.M. Khan, 2015. Palladium-catalyzed regioselective cross-dehydrogenative coupling of benzofurans with uracils at room temperature. Eur. J. Org. Chem., 13: 2796-2800.
    CrossRef  |  Direct Link  |  

  92. Khan, Z., Z.T. Maqsood, M.A.K. Tanoli, K.M. Khan, L. Iqbal and M. Lateef, 2015. Synthesis, characterization, in-vitro antimicrobial and antioxidant activities of Co+2, Ni+2, Cu+2 and Zn+2 complexes of 3-(2-(2-hydroxy-3-methoxybenzylidene) hydrazono) indolin-2-one. J. Basic Applied Sci., 11: 125-130.
    Direct Link  |  

  93. Khan, S.R., N. Ghouri, A. Karim, F. Naz and M.I. Fakhri et al., 2015. Antileshmanial activities of synthetic substituted 2-phenyl-4-[phenylmethylidene]-1, 3-oxazol-5 (4H)-ones. J. Chem. Soc. Pak., 37: 980-985.
    Direct Link  |  

  94. Khan, M., K.M. Khan, F. Rahim, S. Perveen, A. Karim and M.I. Choudhary, 2015. Synthesis leishmanicidal activities of bis-schiff bases of Isatins. J. Chem. Soc. Pak., 37: 520-526.
    Direct Link  |  

  95. Khan, K.M., U. Salar, M.I. Fakhri, M. Taha, A. Hameed, S. Perveen and W. Voelter, 2015. Ultrasound-assisted, convenient and widely applicable 1,1-carbonyldiimidazole-mediated one-pot syntheses of acyl/sulfonyl hydrazines. Lett. Organic Chem., 12: 637-644.

  96. Khan, K.M., S. Iqbal, M.A. Bashir, N. Ambreen, S. Perveen and W. Voelter, 2015. An efficient and simple methodology for the synthesis of 2-amino-4-(N-alkyl/arylamino)-6-chloropyrimidines. Tetrahedron Lett., 56: 1179-1182.
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  97. Khan, K.M., M.T. Muhammad, I. Khan, S. Perveen and W. Voelter, 2015. Rapid cesium fluoride-catalyzed Knoevenagel condensation for the synthesis of highly functionalized 4, 4'-(arylmethylene) bis (1H-pyrazol-5-ol) derivatives. Monatshefte Chem-Chem. Monthly, 146: 1587-1590.
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  98. Khan, K.M., M. Irfan, M. Ashraf, M. Taha, S.M. Saad, S. Perveen and M.I. Choudhary, 2015. Synthesis of phenyl thiazole hydrazones and their activity against glycation of proteins. Med. Chem. Res., 24: 3077-3085.
    CrossRef  |  Direct Link  |  

  99. Khan, K.M., I. Ahmad and S. Afzal, 2015. Synthesis and biological studies of some new N-substituted derivatives of N-(1, 3-Benzodioxol-5-yl)-4-methylbenzenesulfonamide. J. Chem. Soc. Pak., 37: 150-156.

  100. Khan, K.M., F. Rahim, A. Khan, S. Ali and M. Taha et al., 2015. Synthesis of benzophenone hydrazone analogs and their DPPH radical scavenging and urease inhibitory activities. J. Chem. Soc. Pak., 37: 479-483.
    Direct Link  |  

  101. Khan, K.M., A. Khan, M. Taha, U. Salar and A. Hameed et al., 2015. Synthesis of 4-amino-1, 5-dimethyl-2-phenylpyrazolone derivatives and their antioxidant activity. J. Chem. Soc. Pak., 37: 802-810.
    Direct Link  |  

  102. Karim, Z., M.A. Ansari, M.R. Shah, A. Karim and K.M. Khan, 2015. Synthesis of V2O5 nanoparticles in reverse micelles. Russian J. Gen. Chem., 85: 936-938.
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  103. Kamil, A., S. Akhtar, S. Noureen, Z.S. Saify and S. Jahan et al., 2015. 2-(2'-Pyridyl) benzimidazole analogs and their β-glucuronidase inhibitory activity. J. Chem. Soc. Pak., 37: 787-791.
    Direct Link  |  

  104. Javaid, S., S.M. Saad, S. Perveen, K.M. Khan and M.I. Choudhary, 2015. 2-Arylquinazolin-4 (3H)-ones: A novel class of thymidine phosphorylase inhibitors. Bioorganic Chem., 63: 142-151.
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  105. Javaid, K., S.M. Saad, S. Rasheed, S.T. Moin and N. Syed et al., 2015. 2-Arylquinazolin-4 (3H)-ones: A new class of α-glucosidase inhibitors. Bioorganic Med. Chem., 23: 7417-7421.
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  106. Jamil, W., S. Solangi, M. Ali, K.M. Khan, M. Taha and M.Y. Khuhawar, 2015. Syntheses, characterization, in vitro antiglycation and DPPH radical scavenging activities of isatin salicylhydrazidehydrazone and its Mn (II), Co (II), Ni (II), Cu (II) and Zn (II) metal complexes. Arabian J. Chem., (In Press). 10.1016/j.arabjc.2015.02.015.
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  107. Iqbal, N., J. Hashim, S.A. Ali, M. Al-Rashida and R.D. Alharthy et al., 2015. Solvent-free 1H-tetrazole, 1,2,5,6-tetrahydronicotinonitrile and pyrazole synthesisusing quinoline based ionic fluoride salts (QuFs): Thermal and theoretical studies. RSC Advances, 5: 95061-95072.

  108. Imran, S., M. Taha, N.H. Ismail, S. Fayyaz, K.M. Khan and M.I. Choudhary, 2015. Synthesis, biological evaluation and docking studies of novel thiourea derivatives of bisindolylmethane as carbonic anhydrase II inhibitor. Bioorganic Chem., 62: 83-93.
    CrossRef  |  Direct Link  |  

  109. Hussain, Z., Z. Mohammad, H. Gulab, K.M. Khan and S. Perveen, 2015. The role of unsaturated gaseous hydrocarbons in minimization of sucrose loses. J. Food Process. Preservation, 39: 2979-2983.
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  110. Hussain, Z., N. Bashir, O. Ahmad, K.M. Khan and A. Karim et al., 2015. Preparation of a rechargeable battery using waste protein from the fish scales. J. Chem. Soc. Pak., 37: 824-829.
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  111. Hussain, Z., K.M. Khan, S. Perveen, K. Zaman and G. Hayat et al., 2015. The long chain alcohols of the n-hexane fraction of water hyacinth (Eichhornia crassipes): Extraction, estimation, GC-MS analysis and antimicrobial activity. J. Chem. Soc. Pak., 37: 144-149.
    Direct Link  |  

  112. Hameed, A., S.T. Zehra, S.J. Shah, K.M. Khan and R.D. Alharthy et al., 2015. Syntheses, cholinesterases inhibition and molecular docking studies of pyrido [2, 3-b] pyrazine derivatives. Chem. Biol. Drug Des., 86: 1115-1120.
    CrossRef  |  Direct Link  |  

  113. Hameed, A., K.M. Khan, S.T. Zehra, R. Ahmed and Z. Shafiq et al., 2015. Synthesis, biological evaluation and molecular docking of N-phenyl thiosemicarbazones as urease inhibitors. Bioorganic Chem., 61: 51-57.
    CrossRef  |  Direct Link  |  

  114. Gul, S., M.A. Abbasi, K. Nafeesa, M.N. Akhtar, K.M. Khan, I. Ahmad and S. Afzal, 2015. Synthesis and evaluation of some new 5-Substituted-1, 3, 4-oxadiazol-2yl-4-(morpholin-4yl Sulfonyl) benzyl sulfides as antibacterial agent. Trop. J. Pharm. Res., 14: 2047-2053.
    Direct Link  |  

  115. Bhatti, H.A., N. Uddin, K. Ayub, B. Saima and M. Uroos et al., 2015. Synthesis, characterization of flavone, isoflavone and 2, 3-dihydrobenzofuran-3-carboxylate and density functional theory studies. Eur. J. Chem., 6: 305-313.
    Direct Link  |  

  116. Bano, B., S. Abbasi, J.A.J. Khan, S. Hussain and S. Rasheed et al., 2015. Antiglycation activity of quinoline derivatives: A new therapeutic class for the management of type 2 diabetes complications. Med. Chem., 11: 60-68.
    Direct Link  |  

  117. Aziz-ur-Rehman, A. Siddiqa, M.A. Abbasi, S. Rasool and M. Ashraf et al., 2015. Synthesis, characterization and biological evaluation of m-Phenetidine derivatives. J. Chem. Soc. Pak., 37: 122-130.

  118. Ali, S., A. Tariq, M. Ajaib, K.M. Khan, S. Perveen and S. Shah, 2015. Appraisal of β-phellandrene in callus cultures of Momordica charantia L. cultivars, Jaunpuri and Jhalri. J. Chem. Soc. Pak., 37: 817-823.
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  119. Ajaib, M., S. Khalid, K.M. Khan, S.Z. Siddiqui, M.A. Abbasi, S. Perveen and S. Shah, 2015. Casearia tomentosa: A potential antimicrobial and antioxidant source. J. Chem. Soc. Pak., 37: 811-816.
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  120. Ajaib, M., K.M. Khan, S. Perveen and S. Shah, 2015. Antioxidant and antimicrobial activities of Helinus lanceolatus. J. Chem. Soc. Pak., 37: 139-143.

  121. Ajaib, M., A. Mati-ur-Rehman, K.M. Khan, S. Perveen and S. Shah, 2015. Pulicaria undulata: A potential phytochemical, antimicrobial and antioxidant source. J. Chem. Soc. Pak., 37: 559-566.
    Direct Link  |  

  122. Ahmed, K., M. Nasir, N. Fatima, K.M. Khan and D.N. Zahra, 2015. Structural mass irregularities and fiber volume influence on morphology and mechanical properties of unsaturated polyester resin in matrix composites. J. Adv. Res., 6: 833-838.
    CrossRef  |  Direct Link  |  

  123. Aftab, M.F., S.K. Afridi, S. Ghaffar, M. Murtaza and M. Khan et al., 2015. A bis-Schiff base of isatin improves methylglyoxal mediated insulin resistance in skeletal muscle cells. Arch. Pharm. Res. 10.1007/s12272-015-0670-z.
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  124. Abbasi, M.A., S. Najm, A.U. Rehman, S. Rasool and K.M. Khan et al., 2015. Evaluation of sulfonamide derivatives of dagenan chloride as lipoxygenase and α-glucosidase inhibitors. Trop. J. Pharmaceut. Res., 14: 47-54.

  125. Abbasi, M.A., A. Sheeza, S.Z. Siddiqui, K.M. Khan, R. Malik and I. Ahmad, 2015. N-sulfonated derivatives of 2, 3-xylidine as suitable antibacterial agents. J. Chem. Soc. Pak., 37: 541-548.
    Direct Link  |  

  126. Taha, M., N.H. Ismail, W. Jamil, H. Rashwan and S.M. Kashif et al., 2014. Synthesis of novel derivatives of 4-methylbenzimidazole and evaluation of their biological activities. Eur. J. Med. Chem., 84: 731-738.
    CrossRef  |  Direct Link  |  

  127. Taha, M., N.H. Ismail, S. Imran and K.M. Khan, 2014. 4-[5-(2-Methoxyphenyl)-1, 3, 4-oxadiazol-2-yl] benzohydrazide. Molbank, Vol. 2014. 10.3390/M826.
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  128. Siddiqa, A., Aziz-ur-Rehman, M.A. Abbasi, S. Rasool and G. Hussain et al., 2014. Synthesis, spectral and enzyme inhibition studies on N-aralkyl/aryl sulfonated derivatives of commercially available paroxetine. Asian J. Chem., 26: 93-98.
    Direct Link  |  

  129. Siddiqa, A., A.U. Rehman, M.A. Abbasi, S. Rasool, K.M. Khan, I. Ahmad and S. Afzal, 2014. Synthesis and antibacterial evaluation of 2-(1,3-Benzodioxol-5-ylcarbonyl) arylsulfonohydrazide derivatives. Trop. J. Pharmaceut. Res., 13: 1689-1696.
    Direct Link  |  

  130. Saify, Z.S., A. Kamil, S. Akhtar, M. Taha and A. Khan et al., 2014. 2-(2′-Pyridyl) benzimidazole derivatives and their urease inhibitory activity. Med. Chem. Res., 23: 4447-4454.
    CrossRef  |  Direct Link  |  

  131. Pervez, H., N. Manzoor, M. Yaqub and K.M. Khan, 2014. 5-Nitroisatin-derived thiosemicarbazones: Potential antileishmanial agents. J. Enzyme Inhibit. Med. Chem., 29: 628-632.
    CrossRef  |  Direct Link  |  

  132. Perveen, S., S. Mustafa, M. Latif, L. Iqbal, T.H. Usmani, K.M. Khan and W. Voelter, 2014. Unsymmetrical 1,3-disubstituted urea derivatives as α-chymotrypsin inhibitors. Med. Chem. Res., 23: 3585-3592.
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  133. Perveen, S., S. Mustafa, K. Qamar, A. Dar and K.M. Khan et al., 2014. Antiproliferative effects of novel urea derivatives against human prostate and lung cancer cells and their inhibition of β-glucuronidase activity. Med. Chem. Res., 23: 1099-1113.
    CrossRef  |  Direct Link  |  

  134. Perveen, S., S. Mustafa, K. Qamar, A. Dar and K.M. Khan et al., 2014. Antiproliferative effects of novel urea derivatives against human prostate and lung cancer cells and their inhibition of β-glucuronidase activity. Med. Chem. Res., 23: 1099-1113.
    CrossRef  |  Direct Link  |  

  135. Nasir, M., N. Fatima, K.M. Khan and D.N. Zahra, 2014. Effect of surface unevenness of cotton yarns on tensile properties of their composites. J. Chem. Soc. Pak., 36: 91-95.
    Direct Link  |  

  136. Nafeesa, K., M.A. Abbasi, S. Nadeem, K.M. Khan, I. Ahmad and S. Afzal, 2014. Synthesis and screening of in vitro antibacterial and enzyme inhibitory activity of N, N-disubstituted 4-chlorobenzenesulfonamides. J. Chem. Soc. Pak., 36: 1096-1104.
    Direct Link  |  

  137. Muhammad, N., M. Saeed, A. Khan, A. Adhikari, A. Wadood, K.M. Khan and V. De Feo, 2014. A new urease inhibitor from Viola betonicifolia. Molecules, 19: 16770-16778.
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  138. Malik, M., S.W. Khan, J.H. Zaidi, K.M. Khan, S. Hussain, S. Perveen and G.A. Miana, 2014. Synthesis, antimicrobial and phytotoxic activity of amide derivatives of L-(+)-2, 3-Diacetoxy-4-methoxy-4-oxo-butanoic acid. J. Chem. Soc. Pak., 36: 170-176.
    Direct Link  |  

  139. Lodhi, M.A., S. Shams, M.I. Choudhary, A. Lodhi and Zaheer-ul-Haq et al., 2014. Structural basis of binding and rationale for the potent urease inhibitory activity of biscoumarins. BioMed. Res. Int., Vol. 2014. 10.1155/2014/935039.
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  140. Lodhi, M.A., S. Shams and K.M. Khan, 2014. Thiazolidine esters: New potent urease inhibitors. J. Chem. Soc. Pak., 36: 859-864.
    Direct Link  |  

  141. Kianmehr, E., M. Rezaeefard, M.R. Khalkhali and K.M. Khan, 2014. Pd-catalyzed dehydrogenative cross-coupling of pyridine-N-oxides with uracils. RSC Adv., 4: 13764-13767.
    CrossRef  |  Direct Link  |  

  142. Khan, M., M. Yousaf, A. Wadood, M. Junaid and M. Ashraf et al., 2014. Discovery of novel oxindole derivatives as potent α-glucosidase inhibitors. Bioorg. Med. Chem., 22: 3441-3448.
    CrossRef  |  Direct Link  |  

  143. Khan, K.M., W. Jamil, N. Ambreen, M. Taha and S. Perveen, 2014. An expeditious synthetic approach towards the synthesis of Bis-Schiff bases (aldazines) using ultrasound. Ultrasonics Sonochem., 21: 1200-1205.
    CrossRef  |  Direct Link  |  

  144. Khan, K.M., S.M. Saad, N.N. Shaikh, S. Hussain and M.I. Fakhri et al., 2014. Synthesis and β-glucuronidase inhibitory activity of 2-arylquinazolin-4 (3H)-ones. Bioorg. Med. Chem., 22: 3449-3454.
    CrossRef  |  Direct Link  |  

  145. Khan, K.M., S. Siddiqui, M. Saleem, M. Taha, S.M. Saad, S. Perveen and M.I. Choudhary, 2014. Synthesis of triazole Schiff bases: Novel inhibitors of nucleotide pyrophosphatase/phosphodiesterase-1. Bioorg. Med. Chem., 22: 6509-6514.
    CrossRef  |  Direct Link  |  

  146. Khan, K.M., S. Hussain, S. Perveen, F. Rahim, S. Yousaf and E. Hussain, 2014. Sodium bromate/sodium hydrogen sulfite: A new catalyst for the synthesis of quinoxaline derivatives. Lett. Org. Chem., 11: 426-431.
    Direct Link  |  

  147. Khan, K.M., N. Ambreen, M. Taha, S.A. Halim and Zaheer-ul-Haq et al., 2014. Structure-based design, synthesis and biological evaluation of β-Glucuronidase inhibitors. J. Comput. Aided Mol. Des., 28: 577-585.
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  148. Khan, K.M., M.I. Fakhri, N.N. Shaikh, S.M. Saad, S. Hussain, S. Perveen and M.I. Choudhary, 2014. β-Glucuronidase inhibitory studies on coumarin derivatives. Med. Chem., 10: 778-782.
    Direct Link  |  

  149. Khan, K.M., M. Khan, A. Khan, S. Perveen, F. Naz and M.I. Choudhary, 2014. 5-Arylidene N, N-dimethylbarbiturates as urease inhibitors. J. Chem. Soc. Pak., 36: 524-527.
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  150. Khan, K.M., M. Khan, A. Ahmad, A. Irshad and S. Kardono et al., 2014. Antibacterial and antifungal activities of 5-Arylidene-N, N-dimethylbarbiturates derivatives. J. Chem. Soc. Pak., 36: 1153-1157.
    Direct Link  |  

  151. Khan, K.M., K. Imran, P. Shahnaz and I.M. Muhammad, 2014. A rapid and efficient csf catalyzed tandem knoevenagel-michael reaction. J. Fluorine Chem., 158: 1-5.
    CrossRef  |  Direct Link  |  

  152. Khan, K.M., F. Rahim, S.A.A. Shah, M. Taha and N.H. Ismail et al., 2014. Bis (indolyl) methanes synthesis through sodium iodate and sodium hydrogen sulfite in water. J. Chem. Soc. Pak., 36: 1158-1161.
    Direct Link  |  

  153. Khan, K.M., F. Rahim, A. Wadood, N. Kosar and M. Taha et al., 2014. Synthesis and molecular docking studies of potent α-glucosidase inhibitors based on biscoumarin skeleton. Eur. J. Med. Chem., 81: 245-252.
    CrossRef  |  Direct Link  |  

  154. Khan, K.M., F. Rahim, A. Wadood, M. Taha and M. Khan et al., 2014. Evaluation of bisindole as potent β-glucuronidase inhibitors: Synthesis and in silico based studies. Bioorg. Med. Chem. Lett., 24: 1825-1829.
    CrossRef  |  Direct Link  |  

  155. Khan, K.M., F. Rahim, A. Khan, M. Shabeer and S. Hussain et al., 2014. Synthesis and structure-activity relationship of thiobarbituric acid derivatives as potent inhibitors of urease. Bioorg. Med. Chem., 22: 4119-4123.
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  156. Khan, K.M., F. Naz, M. Taha, A. Khan, S. Perveen, M.I. Choudhary and W. Voelter, 2014. Synthesis and in vitro urease inhibitory activity of N,N′-disubstituted thioureas. Eur. J. Med. Chem., 74: 314-323.
    CrossRef  |  Direct Link  |  

  157. Khan, K.M., A. Karim, S. Saied, N. Ambreen and X. Rustamova et al., 2014. Evaluation of thiazoles Schiff bases as β-glucuronidase inhibitors and their in silico studies. Mol. Diversity, 18: 295-306.
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  158. Khalid, H., Aziz-ur-Rehman, M.A. Abbasi, R. Hussain and K.M. Khan et al., 2014. Synthesis, biological evaluation and molecular docking of N-(aryl/alkylsufonyl)-1-(phenylsulfonyl) piperidine-4-carbohydrazide derivatives. Turk. J. Chem., 38: 189-201.

  159. Kashtoh, H., S. Hussain, A. Khan, S.M. Saad and J.A.J. Khan et al., 2014. Oxadiazoles and thiadiazoles: Novel α-glucosidase inhibitors. Bioorg. Med. Chem., 22: 5454-5465.
    CrossRef  |  Direct Link  |  

  160. Karim, Z., K.M. Khan, S. Ahmed and A. Karim, 2014. Assessment of trans fatty acid level in french fries from various fast food outlets in Karachi, Pakistan. J. Am. Oil Chem. Soc., 91: 1831-1836.
    CrossRef  |  Direct Link  |  

  161. Jamil, W., S. Perveen, S.A.A. Shah, M. Taha and N.H. Ismail et al., 2014. Phenoxyacetohydrazide Schiff bases: β-Glucuronidase inhibitors. Molecules, 19: 8788-8802.
    CrossRef  |  Direct Link  |  

  162. Jahangir, S., K.M. Khan and W.M. Fabian, 2014. Absolute configuration of 1,5-diazepin-2-ones: A critical test case for density functional theory. Comput. Theory Chem., 1044: 15-23.
    CrossRef  |  Direct Link  |  

  163. Imran, S., M. Taha, N.H. Ismail, K.M. Khan, F. Naz, M. Hussain and S. Tauseef, 2014. Synthesis of novel bisindolylmethane Schiff bases and their antibacterial activity. Molecules, 19: 11722-11740.
    CrossRef  |  Direct Link  |  

  164. Hussain, Z., K.M. Khan, K. Hussain and S. Perveen, 2014. Microwave-metal interaction pyrolysis of waste polystyrene in a copper coil reactor. Energy Sour. Part A: Recovery, Utilizat. Environ. Effects, 36: 1982-1989.
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  165. Hameed, A., S.A. Ali, A.A. Khan, S.T. Moin and K.M. Khan et al., 2014. Solvent-free click chemistry for tetrazole synthesis from 1, 8-diazabicyclo [5.4. 0] undec-7-ene (DBU)-Based fluorinated ionic liquids, their micellization and density functional theory studies. RSC Adv., 4: 64128-64137.
    CrossRef  |  Direct Link  |  

  166. Gul, S., M.A. Abbasi, K. Nafeesa, A. Siddiqa, K.M. Khan, M. Shahid and Z. Subhani, 2014. N-substituted derivatives of 5-(4-chlorophenyl)-1,3,4-oxadiazol-2-yl-2-sulfanyl acetamide as valuable bioactive compounds. J. Chem. Soc. Pak., 36: 503-511.
    Direct Link  |  

  167. Gul, S., Aziz-ur-Rehman, M.A. Abbasi, K.M. Khan and K. Nafeesa et al., 2014. Synthesis, antimicrobial evaluation and hemolytic activity of 2-[{5-alkyl/aralkyl substituted-1,3,4-oxadiazol-2-yl]thio]-N-[4-(4-morpholinyl)phenyl]acetamide derivatives. J. Saudi Chem. Soc., (In Press). 10.1016/j.jscs.2014.04.005.
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  168. Farooq, M., Z. Akhtar, S.M. Saad, S.I. Ali, K.M. Khan, R. Parveen and A. Aleem, 2014. Synthesis and fluorescent brightening properties of symmetrically substituted 4, 4'-Bis (1, 3, 5-Triazinyl)-Diaminostilbene-2, 2'-disulfonic acid derivatives. J. Chem. Soc. Pak., 36: 890-894.
    Direct Link  |  

  169. Aziz-ur-Rehman, S.R., M.A. Abbasi, K.M. Khan, I. Ahmad and S. Afzal, 2014. Synthesis, spectral characterization and biological activity of N-substituted derivatives of Tetrahydrofuran-2-ylmethylamine. Chemistry, 4: 62-66.

  170. Aziz-ur-Rehman, S. Rasool, M.A. Abbasi, K. Nafeesa and A. Fatima et al., 2014. Synthesis, characterization and antibacterial activity of halogenated aryl sulfonamides derived from 2-amino-4-chloroanisole. J. Chem. Soc. Pak., 36: 446-452.
    Direct Link  |  

  171. Aziz-ur-Rehman, H. Khalid, M.A. Abbasi, S. Gul, K.M. Khan, I. Ahmed and S. Arshad, 2014. Synthesis of potent antibacterial agents derived from 5-[1-(phenylsulfonyl)piperidin-4-yl]-1,3,4-oxadiazole-2-thiol. J. Chem. Soc. Pak., 36: 131-139.
    Direct Link  |  

  172. Aziz, A.N., M. Taha, N.H. Ismail, E.H. Anouar and S. Yousuf et al., 2014. Synthesis, crystal structure, DFT studies and evaluation of the antioxidant activity of 3, 4-dimethoxybenzenamine Schiff bases. Molecules, 19: 8414-8433.
    CrossRef  |  Direct Link  |  

  173. Ashiq, U., R.A. Jamal, M.A. Mesaik, M.M. Tahir, S. Shahid and K.M. Khan, 2014. Synthesis, immunomodulation and cytotoxic effects of Vanadium (IV) complexes. Med. Chem., 10: 287-299.
    Direct Link  |  

  174. Abbasi, S., S. Mirza, S. Rasheed, S. Hussain and J.A.J. Khan et al., 2014. Benzothiazole derivatives: Novel inhibitors of methylglyoxal mediated glycation of proteins in vitro. Med. Chem., 10: 824-835.
    Direct Link  |  

  175. Abbasi, M.A., U. Mujahid, Aziz-ur-Rehman, S. Rasool, K.M. Khan and M. Ashraf, 2014. Synthesis of some N-substituted sulfonamides derived from moringine as lipoxygenese inhibitors. Pak. J. Chem., 4: 161-166.

  176. Abbasi, M.A., S. Ahmad, Aziz-ur-Rehman, S. Rasool and K.M. Khan et al., 2014. Sulfonamide derivatives of 2-amino-1-phenylethane as suitable cholinesterase inhibitors. Trop. J. Pharm. Res., 13: 739-745.
    Direct Link  |  

  177. Abbasi, M.A., N. Raza, Aziz-ur-Rehman, S. Rasool and K.M. Khan et al., 2014. In vitro enzyme inhibition studies on new sulfonamide derivatives of 4-tosyl chloride. World J. Pharm. Sci., 2: 161-169.

  178. Abbasi, M.A., A. Saeed, Aziz-ur-Rehman, K.M. Khan, M. Ashraf and S.A. Ejaz, 2014. Synthesis of brominated 2-phenitidine derivatives as valuable inhibitors of cholinesterases for the treatment of Alzheimer's disease. Iran. J. Pharm. Res., 13: 87-94.
    Direct Link  |  

  179. Yousuf, S., K.M. Khan, F. Naz, S. Perveen and G.A. Miana, 2013. 1-(2-Methyl-5-nitro-1H-imidazol-1-yl) acetone. Acta Crystallographica Sect. E: Struct. Rep. Online, 69: o552-o552.
    CrossRef  |  Direct Link  |  

  180. Taha, M., N.H. Ismail, F.M. Jaafar, K.M. Khan and S. Yousuf, 2013. (E)-2,4-Dimethyl-N'-(2-methylbenzylidine) benzohydrazide. Acta Crystallographica Section E, E69: 400-400.

  181. Taha, M., M.S. Baharudin, N.H. Ismail, K.M. Khan and F.M. Jaafar et al., 2013. Synthesis of 2-methoxybenzoylhydrazone and evaluation of their antileishmanial activity. Bioorg. Med. Chem. Lett., 23: 3463-3466.
    CrossRef  |  Direct Link  |  

  182. Sultan, A., A.R. Raza, M. Abbas, K.M. Khan, M.N. Tahir and N. Saari, 2013. Evaluation of silica-H2SO4 as an efficient heterogeneous catalyst for the synthesis of chalcones. Molecules, 18: 10081-10094.
    CrossRef  |  Direct Link  |  

  183. Sultan, A., A.R. Raza and K.M. Khan, 2013. Towards the synthesis of batrachotoxin-formation of alkynyl stannanes. J. Chem. Soc. Pak., 35: 1369-1383.

  184. Siddiqui, S.Z., M.A.A. Aziz-ur-Rehman, N. Abbas, K.M. Khan, M. Ashraf and S.A. Ejaz, 2013. Synthesis, characterization and biological screening of N-substituted derivatives of 5-benzyl-1, 3, 4-oxadiazole-2yl-2-sulfanyl acetamide. Pak. J. Pharm. Sci., 26: 455-463.

  185. Shahzadi, T., M.A. Abbasi, Aziz-ur-Rehman, T. Riaz, M. Ashraf, I. Afzal and K.M. Khan, 2013. Synthesis of some O-substituted derivatives of natural 6-hydroxymethyl-4-mthoxy-2H-pyran-2-one (Opuntiol). J. Chem. Soc. Pak., 35: 397-404.
    Direct Link  |  

  186. Shahzadi, T., M.A. Abbasi, Aziz-ur-Rehman, T. Riaz and K.M. Khan et al., 2013. Antioxidant and lipoxygenase inhibiting new iridoid glucosides from Caryopteris odorata. Nat. Prod. Res., 27: 302-313.
    CrossRef  |  Direct Link  |  

  187. Samejo, M.Q., S. Memon, M.I. Bhanger and K.M. Khan, 2013. Isolation and characterization of steroids from Calligonum polygonoides. J. Pharm. Res., 6: 346-349.
    CrossRef  |  Direct Link  |  

  188. Samejo, M.Q., S. Memon, M.I. Bhanger and K.M. Khan, 2013. Essential oil constituents in fruit and stem of Calligonum polygonoides. Ind. Crops Prod., 45: 293-295.
    CrossRef  |  Direct Link  |  

  189. Samejo, M.Q., S. Memon, M.I. Bhanger and K.M. Khan, 2013. Comparison of chemical composition of Aerva Javanica seed essential oils obtained by different extraction methods. Pak. J. Pharm. Sci., 26: 757-760.

  190. Samejo, M.Q., S. Memon, M.I. Bhanger and K.M. Khan, 2013. Chemical composition of essential oil from Calligonum polygonoides Linn. Nat. Prod. Res., 27: 619-623.
    CrossRef  |  Direct Link  |  

  191. Saad, S.M., S.M. Haider, S. Perveen, K.M. Khan and S. Yousuf, 2013. 2-{[(Dimethylamino) methylidene] amino}-5-nitrobenzonitrile. Acta Crystallographica Section E: Structure Rep. Online, 69: 75-75.
    CrossRef  |  

  192. Saad, S.M., I. Khan, S. Perveen, K.M. Khan and S. Yousuf, 2013. N-(2, 5-Dimethoxyphenyl)-6-nitroquinazolin-4-amine. Acta Crystallographica Section E: Structure Rep. Online, 69: 8-8.
    CrossRef  |  

  193. Riaz, T., M.A. Abbasi, T. Shahzadi, K.M. Khan, M. Ashraf and S.A. Ejaz, 2013. Synthesis of some 4'-O substituted derivatives of natural naringin and their biological screening. Asian J. Chem., 25: 1927-1933.
    Direct Link  |  

  194. Riaz, T., M.A. Abbasi, Aziz-ur-Rehman, T. Shahzadi, M.Z. Qureshi and K.M. Khan, 2013. Antioxidant activity and radical scavenging effects of various fractions from Curcuma zedouria. Asian J. Pharmaceut. Biol. Res., 1: 525-533.

  195. Perveen, S., S. Mustafa, K.M. Khan and M.I. Choudhary, 2013. 1,3-disubstituted ureas as antiglycating agents. J. Chem. Soc. Pak., 35: 1603-1611.

  196. Musharraf, S.G., A. Bibi, N. Shahid, M. Najam-ul-Haq and N. Ambreen et al., 2013. Benzimidazole, coumrindione and flavone derivatives as alternate UV laser desorption ionization (LDI) matrices for peptides analysis. Chem. Central J., Vol. 7. 10.1186/1752-153X-7-77.
    CrossRef  |  Direct Link  |  

  197. Mumtaz, S., S.W. Khan, J.H. Zaidi, A. Iqbal, Z.M. Cheema, K.M. Khan and S. Perveen, 2013. Synthesis of chiral menthoxymethyl ether of phenol and substituted phenol and their use in directed ortho metalation. Lett. Org. Chem., 10: 578-583.
    Direct Link  |  

  198. Muhammad, N., M. Saeed, H. Khan, A. Adhikari and K.M. Khan, 2013. Muscle relaxant and sedative-hypnotic activities of extract of Viola betonicifolia in animal models supported by its isolated compound, 4-hydroxy coumarin. J. Chem., Vol. 2013. 10.1155/2013/326263.
    CrossRef  |  Direct Link  |  

  199. Muhammad, N., M. Saeed, A. Adhikari, K.M. Khan and H. Khan, 2013. Isolation of a new bioactive cinnamic acid derivative from the whole plant of Viola betonicifolia. J. Enzyme Inhibit. Med. Chem., 28: 997-1001.
    CrossRef  |  Direct Link  |  

  200. Makhmoor, T., S. Naheed, S. Shujaat, S. Jalil and S. Hayat et al., 2013. Hepatoprotection by chemical constituents of the marine brown alga Spatoglossum variabile: A relation to free radical scavenging potential. Pharm. Biol., 51: 383-390.
    CrossRef  |  Direct Link  |  

  201. Lodhi, M.A., Zaheer-ul-Haq, S. Iqbal, K.M. Khan, Atta-ur-Rahman and M.I. Choudhary, 2013. Three-dimentional quantitative structure-activity relationship (CoMSIA) analysis of bis-coumarin analogues as urease inhibitors. Med. Chem. Res., 22: 498-504.

  202. Khan, S.W., J.H. Zaidi, S. Yousuf, K.M. Khan, N. Ambreen and M. Khan, 2013. Synthesis x-ray crystallography and antimicrobial activity of protected and deprotected amides. J. Chem. Soc. Pak., 35: 876-886.
    Direct Link  |  

  203. Khan, M.A., M. Arif and I. Din, 2013. Phosphoric acid manufacturing through hydrochloric acid route by solvent extraction. J. Chem. Soc. Pak., 35: 144-146.
    Direct Link  |  

  204. Khan, K.M., T. Khan, N. Ambreen, S. Yousuf and G.A. Guillermo, 2013. An expeditious solvent-free approach towards the synthesis of smaller ring sized aromatic exocyclic amine's schiff bases. J. Chem. Soc. Pak., 35: 188-191.

  205. Khan, K.M., N. Ambreen, A. Ahmad and A. Amyn, 2013. Synthesis and in vitro antibacterial and antifungal activities of benzoxazole derivatives. J. Chem. Soc. Pak., 35: 895-901.
    Direct Link  |  

  206. Khan, K.M., M. Taha, F. Rahim, M.I. Fakhri and W. Jamil et al., 2013. Acylhydrazide schiff bases: Synthesis and antiglycation activity. J. Chem. Soc. Pak., 34: 929-937.

  207. Khan, K.M., M. Saleem, S. Perveen and M. Khan, 2013. Benzimidazoles: A new class of carbonic anhydrase inhibitors. J. Chem. Soc. Pak., 35: 902-905.

  208. Khan, K.M., M. Rani, N. Ambreen, M. Ali, S. Hussain, S. Perveen and M.I. Choudhary, 2013. 2, 5-Disubstituted-1,3,4-oxadiazoles: Thymidine phosphorylase inhibitors. Med. Chem. Res., 22: 6022-6028.
    CrossRef  |  Direct Link  |  

  209. Khan, K.M., M. Khan, N. Ambreen, M. Taha and F. Rahim et al., 2013. Oxindole derivatives: Synthesis and antiglycation activity. Med. Chem., 9: 681-688.
    Direct Link  |  

  210. Khan, K.M., M. Khan, M. Ali, M.I. Qadir, S. Perveen, A. Karim and M.I. Choudhary, 2013. Superoxide respiratory burst inhibitory activity of Bis-schiff bases of isatins. J. Chem. Soc. Pak., 35: 987-993.

  211. Khan, K.M., M. Khan, A. Kareem, M. Taha and N. Ambreen et al., 2013. Xanthine oxidase inhibition by 5-aryyledene N,N'-dimethylbarbituric acid derivatives. J. Chem. Soc. Pak., 35: 495-498.

  212. Khan, K.M., M. Ali, N. Ambreen, F. Naz and M. Arshad et al., 2013. Free radical scavenging potential of anilinoacridines and acridinylhydrazides. J. Chem. Soc. Pak., 35: 202-205.

  213. Khan, K.M., F. Rahim, N. Ambreen, M. Taha and M. Khan et al., 2013. Synthesis of benzophenonehydrazone schiff bases and their in vitro antiglycating activities. Med. Chem., 9: 588-595.
    CrossRef  |  Direct Link  |  

  214. Khan, K.M., A. Karim, M. Ali, A. Ahmad and A. Amyn, 2013. Antibacterial activities of some arylidene barbiturate derivatives. J. Chem. Soc. Pak., 35: 891-894.
    Direct Link  |  

  215. Khalid, H., Aziz-ur-Rehman, M.A. Abbassi, K.M. Khan, M. Ashraf, I. Ahmad and S.A. Ejaz, 2013. Synthesis of biologically active O-substituted derivatives of 1-[(3,5-dicholoro-2-hydroxyphenyl)sulfonyl]piperidine. Pak. J. Pharmaceut. Sci., 26: 479-485.
    Direct Link  |  

  216. Hussain, Z., Z.A. Khan, S.A.R. Naqvi, S.A. Shahzad and M. Yar et al., 2013. Facile synthesis and herbicidal evaluation of 2-aryl-4H-3,1-benzoxazin-4-ones. J. Chem. Soc. Pak., 35: 449-455.
    Direct Link  |  

  217. Hussain, Z., P. Mohammad, K. Zaman, K.M. Khan, S. Perveen and S. Niaz, 2013. Gas chromatographic mass spectrometric analysis of n-hexane fraction of the leaves of sugar beets (Beta vulgaris). J. Chem. Soc. Pak., 35: 1208-1210.

  218. Hussain, Z., N. Bashir, K.M. Khan, N. Ahmad and S. Perveen, 2013. Electrochemical analysis of phenols through charging of phenol solutions: A new approachto electrochemical analysis of phenols. J. Chem. Soc. Pak., 35: 1422-1426.

  219. Hussain, Z., K.M. Khan, S. Perveen, M. Hussain, S. Alam and G. Hayat, 2013. Extraction estimation and gas chromatographic mass spectrometric analysis of the non polar fraction of the pistia stratiotes. J. Chem. Soc. Pak., 35: 1612-1616.

  220. Hussain, Z., K.M. Khan, A. Ullah, A. Shah, F. Saeed and S. Perveen, 2013. Preparation of bioorganic rechargeable battery using urea and chickpea protein for the storage and generation of electrical power. J. Chem. Soc. Pak., 35: 1412-1416.
    Direct Link  |  

  221. Hussain, Z., K.M. Khan, A. Khan, S. Ullah, A. Karim and S. Perveen, 2013. The conversion of biomass into liquid hydrocarbon fuel by two step pyrolysis using cement as catalyst. J. Anal. Applied Pyroly., 101: 90-95.
    CrossRef  |  Direct Link  |  

  222. Hussain, Z., K.M. Khan, A. Ali, N.U. Shah and S. Perveen, 2013. Investigation of a new spectrophotometric method for the analysis of carbohydrates using glucose as model. J. Chem. Soc. Pak., 35: 1417-1421.

  223. Hussain, Z., K. Hussain and K.M. Khan, 2013. The disposal of waste low density polyethylene by co-liquefaction with coal by microwave-metal interaction pyrolysis in a copper coil reactor. J. Chem. Soc. Pak., 35: 157-161.
    Direct Link  |  

  224. Hameed, A., A. Anwar, K.M. Khan, R. Malik and F. Shahab et al., 2013. Urease inhibition and anticancer activity of novel polyfuntional 5,6-dihydropyrimidine derivatives and their structure-activity relationship. Eur. J. Chem., 4: 49-52.

  225. Fatima, A., M.A. Abbasi, K.M. Khan, M. Ashraf, I. Ahmad and S.A. Ejaz, 2013. Synthesis, characterization and biological screening of N-substituted (5-Chloro-2-methoxyphenyl) benzene sulfonamide. Asian J. Chem., 25: 3735-3740.
    Direct Link  |  

  226. Bashir, N., Z. Hussain, N. Ahmad, K.M. Khan and S. Perveen, 2013. Preparation of organic rechargeable battery using phenols. J. Chem. Soc. Pak., 35: 1500-1504.

  227. Aziz-ur-Rehman, M. Ayoub, M.A. Abbasi, S. Gul and M. Ashraf et al., 2013. Synthesis of N-substituted derivatives of N-(4-(N-(5-choloro-2 methoxyphenyl)sulfamoyl)phenyl)acetamide with potential antiurease activity. J. Chem. Soc. Pak., 35: 1516-1521.

  228. Aziz-ur-Rehman, A. Fatima, N. Abbas, M.A. Abbasi and K.M. Khan et al., 2013. Synthesis, characterization and biological screening of 5-substituted-1, 3, 4-oxadiazole-2yl-N-(2-methoxy-5-chlorophenyl)-2-sulfanyl acetamide. Pak. J. Pharm. Sci., 26: 345-352.

  229. Ather, A.Q., F. Chaudhry, M.N. Khan, E.A.S. Bueno and M.A. Khan et al., 2013. Synthesis, antibacterial and antioxidant properties of pyrazolylpyridazines. Asian J. Chem., 25: 7743-7748.
    Direct Link  |  

  230. Ali, S., A. Badshah, A.A. Ataf, B. Lal and K.M. Khan, 2013. Synthesis of 3-ferrocenylaniline: DNA interaction, antibacterial and antifungal activity. Med. Chem. Res., 22: 3154-3159.
    CrossRef  |  Direct Link  |  

  231. Ali, S., A. Badshah, A.A. Altaf, Imtiaz-ud-Din, B. Lal and K.M. Khan, 2013. Synthesis of 3-ferrocenylaniline: DNA interaction, antibacterial and antifungal activity. Med. Chem. Res., 22: 3154-3159.
    CrossRef  |  Direct Link  |  

  232. Ajaib, M., A. Zikrea, K.M. Khan, S. Perveen, S. Shah and A. Karim, 2013. Rivina humilis L: A potential antimicrobial and antioxidant source. J. Chem. Soc. Pak., 35: 1384-1398.

  233. Ajaib, M. and K.M. Khan, 2013. Antimicrobial and antioxidant activities of Echinochloa colona (linn.) link and sporobolus coromandelianus (retz.) kunth. J. Chem. Soc. Pak., 35: 961-966.
    Direct Link  |  

  234. Abbassi, M.A., Aziz-ur-Rehman, T. Muhmood, K.M. Khan, M. Sharif, S.A. Ejaz and S. Arshad, 2013. Synthesis, structural characterization and biological screening of various sulfa drugs derived from 2-anisidine. J. Chem. Society Pak., 35: 405-411.
    Direct Link  |  

  235. Abbasi, M.A., Aziz-ur-Rehman, M.Z. Qureshi, F.M. Khan, K.M. Khan, M. Ashraf and I. Afzal, 2013. 2-Phenitidine derivatives as suitable inhibitors of butyrylcholinesterase. Braz. J. Pharmaceut. Sci., 49: 127-133.
    CrossRef  |  

  236. Abbasi, M.A., A. Sonia, Aziz-ur-Rehman, K.M. Khan and M. Ashraf et al., 2013. Synthesis, characterization and biological screening of various O-phenyl-N-aryl carbamate. J. Chem. Soc. Pak., 35: 386-391.
    Direct Link  |  

  237. Abbasi, M.A., A. Akhtar, Aziz-Ur-Rehman, K. Nafeesa and S.Z. Siddiqui et al., 2013. Synthesis, structural characterization and enzyme inhibition studies on 5-(2-nitrostyryl)-1,3,4-oxadiazole-2-thiol derivatives. J. Chillean Chem. Soc., 58: 2186-2190.
    CrossRef  |  Direct Link  |  

  238. Abbas, N., M.A. Abbasi, H. Khalid, K.M. Khan, M. Ashraf, I. Ahmad and S.A. Ejaz, 2013. Synthesis, spectral characterization and biological screening of N-substituted derivatives of N-(1-Hydroxy-2-methylpropan-2-yl) benzenesulfonamide. Asian J. Chem., 25: 3289-3293.
    Direct Link  |  

  239. Yousuf, S., S. Shah, N. Ambreen, K.M. Khan and S. Ahmad, 2012. 5-Chloro-2-(3, 4, 5-trimethoxyphenyl)-1, 3-benzothiazole. Acta Crystallographica Section E: Structure Rep. Online, 68: 3057-3057.
    CrossRef  |  

  240. Yousuf, S., A. Mukhtar, N. Ambreen, S.M. Saad and K.M. Khan, 2012. Ethyl (E)-3-(6-methyl-4-oxo-4H-chromen-3-yl)prop-2-enoate. Acta Cryst., E68: o2948-o2948.
    CrossRef  |  Direct Link  |  

  241. Yousuf, S., A. Mukhtar, N. Ambreen, S.M. Saad and K.M. Khan, 2012. 6-Methyl-4-oxo-4H-chromene-3-carbaldehyde. Acta Cryst., E68: o2920-o2920.
    CrossRef  |  Direct Link  |  

  242. Yousaf, S., S.M. Younas, N. Ambreen, K.M. Khan and G.A. Miana, 2012. 8-[(2-Hydroxyphenyl)imino]-3,5a,9-trimethyl-3a,4,5,5a,8,9b-hexahydronaphtho[1,2-b]furan-2(3H)-one. Acta Cryst., E68: o2158-o2158.
    CrossRef  |  Direct Link  |  

  243. Yousaf, S., S.M. Younas, N. Ambreen, K.M. Khan and G.A. Miana, 2012. 3,5a,9-Trimethyl-8-(2-phenylhydrazine-1-ylidene)-4,5,5a,9b-tetrahydro-3aH,8H-naphtho[1,2-b]furan-2(3H)-one. Acta Cryst., E68: o2112-o2112.
    CrossRef  |  Direct Link  |  

  244. Yousaf, S., S. Shah, N. Ambreen, K.M. Khan and S. Ahmed, 2012. 5-Chloro-2-phenyl-1,3-benzothiazole. Acta Cryst., E68: o2799-o2799.
    CrossRef  |  Direct Link  |  

  245. Yousaf, S., S. Shah, N. Ambreen, K.M. Khan and S. Ahmed, 2012. 2-(5-Chloro-1,3-benzothiazole-2-yl)-4-methoxyphenol. Acta Cryst., E68: o2877-o2877.
    CrossRef  |  Direct Link  |  

  246. Yousaf, S., S. Iqbal, N. Ambreen and K.M. Khan, 2012. 1-(3-Methoxyphenyl)-2-(phenylsulfonyl)ethan-1-one. Acta Cryst., E68: o2562-o2562.
    CrossRef  |  Direct Link  |  

  247. Wahab, A., A. Sultana, K.M. Khan, A. Irshad, N. Ambreen, M. Ali and M. Bilal, 2012. Chemical investigation of Xanthium strumarium Linn and biological activity of its different fractions. J. Pharm. Res., 5: 1984-1987.

  248. Shahzadi, T., M.A. Abbasi, Aziz-ur-Rehman, T. Riaz and K.M. Khan et al., 2012. Characterization of chemical isolates of Caryopteris odorata. J. Chem. Soc. Pak., 34: 442-446.

  249. Shahzadi, T., M.A. Abbasi, Aziz-ur-Rehman, T. Riaz and K.M. Khan et al., 2012. Characterization of chemical isolates of Caryopteris odorata. J. Chem. Soc. Pak., 34: 424-447.

  250. Shahzad, S.A., M. Yar, Z.A. Khan, I.U. Khan, S.A.R. Naqvi, N. Mahmood and K.M. Khan, 2012. Microwave-assisted solvent free efficient synthesis of 1,3,4-oxadiazole-2(3H)-thiones and their potent in vitro urease inhibition activity. Eur. J. Chem., 3: 143-146.

  251. Shah, J., M.R. Jan, K.M. Khan and Z. Hussain, 2012. Themocatalytic cracking of waste polyethylene into useful fuel products. J. Solid Waste Technol. Manage., 38: 1-4.
    Direct Link  |  

  252. Sardar, S., T. Akhtar, S. Hameed and K.M. Khan, 2012. Synthesis, biological evaluation of some arylsulfonyl, carboxamide derivatives of 3-methyl-1H-pyrazol-5 (4H)-one. J. Chem. Soc. Pak., 34: 1531-1538.
    Direct Link  |  

  253. Sana, A., W. Khan, N. Ambreen, M. Arfan and H.J. Zaidi et al., 2012. Asymmetric induction via metalation of succinic esters and amide using S (+) menthol and R (+) 1-phenylethylamine as chiral auxiliaries. Lett. Organic Chem., 9: 632-638.
    CrossRef  |  Direct Link  |  

  254. Samejo, M.Q., S. Memon, M.I. Bhanger and K.M. Khan, 2012. Chemical constituents of essential oil of Salvadora oleoides. J. Pharm. Res., 5: 2366-2367.
    Direct Link  |  

  255. Samejo, M.Q., S. Memon, M.I. Bhanger and K.M. Khan, 2012. Chemical composition of the essential oil of Aerva javanica leaves and stems. Pak. J. Anal. Environ. Chem., 13: 48-52.
    Direct Link  |  

  256. Samejo, M.Q., S. Memon, M.I. Bhanger and K.M. Khan, 2012. Chemical composition of essential oils from Alhaji maurorum. Chem. Nat. Compounds, 48: 898-900.

  257. Saad, S.M., I. Fatima, S. Perveen, K.M. Khan and S. Yousuf, 2012. N'-(3-Chlorobenzylidene)-4-hydroxybenzohydrazide. Acta Crystallographica Section E: Structure Rep. Online, 68: 3499-3499.
    CrossRef  |  Direct Link  |  

  258. Riaz, T., M.A. Abbasi, N. Riaz, M. Saleem, K.M. Khan and M. Ajaib, 2012. Isolation, structure elucidation and antioxidant screening of secondary metabolites from rhynchosia pseudo-cajan. J. Chem. Soc. Pak., 34: 1204-1212.

  259. Riaz, T., M.A. Abbasi, Aziz-ur-Rehman, K. Rubab, T. Shahzadi, M. Ajaib and K.M. Khan, 2012. Cotinus coggyria: A rich source of antioxidants. Pak. J. Pharm. Sci., 25: 679-686.

  260. Rashid, Y., M.K. Azim, Z.S. Saify, K.M. Khan and R. Khan, 2012. Small molecule activators of proteasome-related HslV peptidase. Bioorganic Med. Chem. Lett., 22: 6089-6094.
    CrossRef  |  Direct Link  |  

  261. Rashid, N., S. Alam, M. Hasan, N. Khan and K.M. Khan et al., 2012. Cis-diastereoselectivity in pictet-spengler reactions of L-tryptophan and electronic circular dichroism studies. Chirality, 24: 789-795.
    CrossRef  |  Direct Link  |  

  262. Pervez, H., N. Manzoor, M. Yaqub and K.M. Khan, 2012. Synthesis and biological evaluation of some N4-substituted 5-nitroisatin-3-thiosemicarbazones. Med. Chem. Res., 21: 2251-2262.
    CrossRef  |  Direct Link  |  

  263. Pervez, H., N. Manzoor, M. Yaqub and K.M. Khan, 2012. Synthesis and biological evaluation of some N4-substituted 5-nitroisatin-3-thiosemicarbazones. Med. Chem. Res., 21: 2251-2262.
    CrossRef  |  Direct Link  |  

  264. Pervez, H., M. Ramzan, M. Yaqub, F.U.H. Nasim and K.M. Khan, 2012. Synthesis and biological evaluation of some new N4-aryl substituted 5-chloroisatin-3-thiosemicarbazones. Med. Chem., 8: 505-514.
    Direct Link  |  

  265. Perveen, S., S. Mustafa, M.A. Khan, A. Dar, K.M. Khan and W. Voelter, 2012. Substituted urea derivatives: A potent class of antidepressant agents. Med. Chem., 8: 330-336.
    Direct Link  |  

  266. Perveen, S., N. Fatima, M.A. Khan, A. Dar, K.M. Khan, N. Afza and W. Voelter, 2012. Antidepressant activity of carbamates and urea derivatives. Med. Chem. Res., 21: 2709-2715.
    CrossRef  |  Direct Link  |  

  267. Perveen, S., N. Fatima, M.A. Khan, A. Dar, K.M. Khan, N. Afza and W. Voelter, 2012. Antidepressant activity of carbamates and urea derivatives. Med. Chem. Res., 21: 2709-2715.
    CrossRef  |  Direct Link  |  

  268. Musharraf, S.G., A. Bibi, N. Shahid, M. Najam-ul-Haq and M. Khan et al., 2012. Acylhydrazide and isatin Schiff bases as alternate UV-laser desorption ionization (LDI) matrices for low molecular weight (LMW) peptides analysis. Am. J. Analytical Chem., 3: 779-789.
    CrossRef  |  Direct Link  |  

  269. Laghari, A.H., S. Memon, A. Nelofar and K.M. Khan, 2012. Antifungal ursene-type triterpene from the roots of Alhagi camelorum. Helvetica Chimica Acta, 95: 1556-1560.
    CrossRef  |  Direct Link  |  

  270. Laghari, A.H., A. Ali Memon, S. Memon, A. Nelofar, K.M. Khan and A. Yasmin, 2012. Determination of free phenolic acids and antioxidant capacity of methanolic extracts obtained from leaves and flowers of camel thorn (Alhagi maurorum). Nat. Prod. Res., 26: 173-176.
    CrossRef  |  PubMed  |  

  271. Khan, S.W., S. Naz, J.H. Zaidi, N. Ambreen, K.M. Khan, S. Perveen and G.A. Miana, 2012. Synthesis and antimicrobial activity of chiral imides from diacetyl-l-tartaric acid anhydride and different amino acids. J. Pharm. Res., 5: 646-650.
    Direct Link  |  

  272. Khan, K.M., Z. Shah, V.U. Ahmad, N. Ambreen and M. Khan et al., 2012. 6-Nitrobenzimidazole derivatives: Potential phosphodiesterase inhibitors: Synthesis and structure-activity relationship. Bioorg. Med. Chem., 20: 1521-1526.
    CrossRef  |  Direct Link  |  

  273. Khan, K.M., Z. Shah, V.U. Ahmad, M. Khan and M. Taha et al., 2012. 2,4,6-trichlorophenylhydrazine schiff bases as DPPH radical and super oxide anion scavengers. Med. Chem., 8: 452-461.
    Direct Link  |  

  274. Khan, K.M., W. Jamil, N. Ambreen, A. Amyn and S. Saied et al., 2012. Synthesis, Antibacterial and antifungal activities of 3-amino-5-methyl [1,1'-biphenyl]-2,4-dicarbonitrile derivatives. Lett. Drug Des. Discov., 9: 618-624.
    Direct Link  |  

  275. Khan, K.M., R. Siddiqui, N. Ambreen, N. Sultana, S. Tauseef, A. Ahmad and S. Perveen, 2012. Synthesis, antibacterial and antifungal evaluation of norfloxacin derivatives. J. Pharm. Res., 5: 666-671.

  276. Khan, K.M., N. Ambreen, A. Karim, S. Saied, A. Amyn, A. Ahmed and S. Perveen, 2012. Schiff bases of thiazole as antibacterial and antifungal agents. J. Pharm. Res., 5: 651-656.
    Direct Link  |  

  277. Khan, K.M., M. Taha, F. Rahim, W. Jamil, S. Perveen and M.I. Choudhary, 2012. An efficient synthesis of substituted bis(indolyl) methanes using sodium bromate and sodium hydrogen sulfite in water. J. Iran. Chem. Soc., 9: 81-83.
    CrossRef  |  Direct Link  |  

  278. Khan, K.M., M. Taha, F. Naz, S. Siddiqui and S. Ali et al., 2012. Acylhydrazide Schiff bases: DPPH radical and superoxide anion scavengers. Med. Chem., 8: 705-710.
    Direct Link  |  

  279. Khan, K.M., M. Rani, N. Ambreen, A. Ejaz and S. Perveen et al., 2012. Acyl hydrazides: Potent antioxidants. Lett. Drug Des. Discov., 9: 135-139.
    Direct Link  |  

  280. Khan, K.M., M. Khan, N. Ambreen, F. Rahim and S. Naureen et al., 2012. Synthesis and β-glucuronidase inhibitory potential of benzimidazole derivatives. Med. Chem., 8: 421-427.
    Direct Link  |  

  281. Khan, K.M., M. Ashraf, I. Ahmad, I. Afzal and N. Ambreen, 2012. Synthesis, characterization and biological screening of sulfonamides derived form 2-phenylethylamine. Pak. J. Pharm. Sci., 25: 809-814.
    Direct Link  |  

  282. Khan, K.M., F. Rahim, N. Ambreen, M. Taha, S. Iqbal, S.M. Haider and S. Perveen, 2012. An efficient eco-friendly synthesis of indole-Mannich base. J. Chem. Soc. Pak., 34: 748-757.

  283. Khan, K.M., A. Karim, S. Saied, N. Ambreen and M. Saleem, 2012. Synthesis, antioxidant and carbonic anhydrase inhibitory potential of schiff bases of thiazoles. J. Pharm. Res., 5: 661-663.
    Direct Link  |  

  284. Khan, K.M., A. Karim, N. Ambreen, S. Saied, S. Rasheed, S. Perveen and M.I. Choudhary, 2012. Synthesis of benzoxazoles derivatives: Antiglycation activity. J. Pharm. Res., 5: 664-665.
    Direct Link  |  

  285. Khalid, H., Aziz-ur-Rehman, M.A. Abbasi and K.M. Khan, 2012. Synthesis spectral characterization and structure-activity relationship studies on some sulfonamides bearing piperidine nucleus. Int. J. Pharm. Pharm. Sci., 3: 443-449.

  286. Hussain, Z., K.M. Khan, S. Perveen, K. Hussain and W. Voelter, 2012. The conversion of waste polystyrene into useful hydrocarbons by microwave-metal interaction pyrolysis. Fuel Process. Technol., 94: 145-150.
    CrossRef  |  Direct Link  |  

  287. Hameed, A., A. Anwar, S. Yousaf, K.M. Khan and F.Z. Basha, 2012. Tetra-n-butylammonium fluoride-mediated dimerization of (α-methylbenzylidene) malononitriles to form polyfunctional 5, 6-dihydropyridines derivatives under solvent-free conditions. Eur. J. Chem., 3: 179-185.
    Direct Link  |  

  288. Bashir, N., K. Hussain, K.M. Khan, Z. Hussain and S. Perveen, 2012. A new method for co-liquefaction of coal and waste tyre rubber into useful products using microwave metal interaction pyrolysis. J. Chem. Soc. Pak., 34: 162-167.

  289. Azizuddin, M.A. Mesaik, M.I. Choudhary, K.M. Khan and R.B. Tareen, 2012. Immunomodulatory studies of methyl 4-hydroxybanzoate isolated from vitex agnus-castus. J. Chem. Soc. Pak., 34: 971-975.
    Direct Link  |  

  290. Azizuddin, I., M.I. Mahmood, Choudhary and K.M. Khan, 2012. Antifungal, antibacterial, phytotoxic and cytotoxic patential of casticin isolated from vitex Agnus-castus. J. Chem. Soc. Pak., 34: 1286-1289.

  291. Aziz-ur-Rehman, Z.S. Siddiqui, M.A. Abbasi, N. Abbas and K.M. Khan et al., 2012. Synthesis, antibacterial screening and hemolytic activity of S-substituted derivatives of benzyl-1,3,4-oxadiazole-2-thiol. Int. J. Pharm. Pharm. Sci., 4: 276-280.

  292. Aziz-ur-Rehman, N.K., M.A. Abbasi, H. Khalid, K.M. Khan, M. Ashraf, I. Ahmad and S.A. Ejaz, 2012. Synthesis, spectral characterization and biological activity of S-substituted derivatives of 5-(4-Nitrophenyl)-1, 3, 4-Oxadiazole-2-thiol. Asian J. Pharm. Health Sci., 2: 370-376.

  293. Abid, O.R., M. Khalid, M.T. Hussain, M. Hanif and G. Qadeer et al., 2012. Synthesis and anti-cancer, anti-metastatic evaluation of some new fluorinated isocoumarins and 3,4-dihydroisocoumarins. J. Fluorine Chem., 135: 240-245.
    CrossRef  |  Direct Link  |  

  294. Abbasi, M.A., M. Ilyas, A. Sonia, D. Shahwar and M.A. Raza et al., 2012. Curcumin and its derivatives: Moderate inhibitors of acetylcholinesterase, butyrylcholinesterase and trypsin. Sci. Iranica, 19: 1580-1583.
    CrossRef  |  Direct Link  |  

  295. Abbasi, M.A., F.M. Khan, Aziz-ur-Rehman, T. Mahmood and K.M. Khan et al., 2012. Synthesis and structural characterization of some lipoxygenase-inhibiting O-aryl-O-Phenyl carbonates. Biosci. Res., 9: 30-35.
    Direct Link  |  

  296. Abbasi, M.A., A. Hafeez, K.M. Aziz-ur-Rehman, M. Khan, S.A. Asharaf and Ejaz, 2012. Synthesis, Characterization and Enzyme Inhibition Studies on Various O-Substituted Derivatives of N-(4-Hydroxyphenyl)-N-methyl-O-phenyl carbamate. Asian J. Pharm. Health Sci., 2: 461-466.

  297. Yousaf, M., K.G. Ali, S.A.S. Chahta, H.B. Ahmad and K.M. Khan, 2011. Polymerization of methylmethacrylate by tridentate schiff base berivative of indenyl and cyclooctatetraenyl lanthanoid complexes along with Al (i-Bu)/sub 3/catalytic system. J. Chem. Soc. Pak., 33: 255-259.
    Direct Link  |  

  298. Siddiqui, S.Z., M.A. Abbasi, Aziz-ur-Rehman, T. Riaz, T. Shahzadi, M. Ajaib and K.M. Khan, 2011. Olea ferrugenia: A potential natural source of protection from oxidative stress. J. Med. Plants Res., 5: 4080-4086.
    Direct Link  |  

  299. Samejo, M.Q., S. Memon, M.I. Bhanger and K.M. Khan, 2011. Preliminary phytochemicals screening of Calligonum polygonoides Linn. J. Pharm. Res., 4: 4402-4403.

  300. Sadozai, S.K., Z. Hussain, R. Ullah and K.M. Khan, 2011. Designing and evaluation of formation for domperidone sustained release matrix tablets using biopolymers by wet granulation technique. J. Pharm. Res., 4: 2724-2727.

  301. Riaz, T., M.A. Abbasi, M.I. Umar, T. Shahzadi, K.M. Khan and V.U. Ahmad, 2011. Comparison of antioxidant potential of volatile oils of syzygium aromaticum and Illicium verum relative to conventionally used standards. J. Chem. Soc. Pak., 33: 200-204.
    Direct Link  |  

  302. Riaz, T., M.A. Abbasi, A.U. Rehman, T. Shahzadi, M. Ajaib and K.M. Khan, 2011. Phytochemical screening, free radical scavenging, antioxidant activity and phenolic content of Dodonaea viscose Jacq. J. Serb. Chem. Soc., 77: 423-435.
    Direct Link  |  

  303. Rehman, A.U., W. Tanveer, M.A. Abbasi, S. Afroz, K.M. Khan, M. Ashraf and I. Afzal, 2011. Synthesis, characterization and biological screening of various N-substituted derivatives of sulfonamides. Int. J. Chem. Res., 3: 99-104.
    CrossRef  |  Direct Link  |  

  304. Pervez, H., N. Saira, M.S. Iqbal, M. Yaqub and K.M. Khan, 2011. Synthesis and toxicity evaluation of some N4-aryl substituted 5-trifluoromethoxy-3-thiosemicarbazones. Molecules, 16: 6408-6421.
    CrossRef  |  Direct Link  |  

  305. Pervez, H., M. Ramzan, M. Yaqub and K.M. Khan, 2011. Synthesis, cytotoxic and phytotoxic effects of some new N4-aryl substituted isatin-3-thiosemicarbazones. Lett. Drug Design Discovery, 8: 452-458.
    CrossRef  |  Direct Link  |  

  306. Pervez, H., M. Ahmad, M. Yaqub, M.A. Somra, F. Iqbal and K.M. Khan, 2011. Synthesis and biological evaluation of some novel isatins-derived hydrazone. J. Pharm. Res., 4: 4355-4358.

  307. Nasir, S., T.B. Sarfaraz, K.M. Khan, A. Aleem and R. Parveen, 2011. Synthesis, colorfastness evaluation and utilization of humic acid derived dyes/pigment. J. Chilean Chem. Soc., 56: 559-565.
    CrossRef  |  Direct Link  |  

  308. Mahmood, U., S. Rashid, S.I. Ali, R. Parveen and Zaheer-ul-Haq et al., 2011. 3D-QSPR method of computational technique applied on red reactive dyes by using CoMFA strategy. Int. J. Mol. Sci., 12: 8862-8877.
    CrossRef  |  PubMed  |  Direct Link  |  

  309. Laghari, A.H., S. Memon, A. Nelofar, K.M. Khan and A. Yasmin, 2011. Determination of free phenolic acids and antioxidant activity of methanolic extracts obtained from fruits and leaves of Chenopodium album. Food Chem., 126: 1850-1855.
    CrossRef  |  Direct Link  |  

  310. Laghari, A.H., S. Memon, A. Nelofar and K.M. Khan, 2011. Alhagi maurorum: A convenient source of lupeol. Ind. Crops Prod., 34: 1141-1145.
    CrossRef  |  

  311. Khan, M., M. Ali, M. Khan, M. Taha and S. Perveen, 2011. NH4Cl mediated new protocol for the synthesis of 5-arylidene barbiturates. Lett. Organic Chem., 8: 28-32.
    CrossRef  |  Direct Link  |  

  312. Khan, M., K. Khan, M, Ali, M. Taha and A. Hameed et al., 2011. Synthesis and DPPH radical scavenging activity of 5-Arylidene-N, NDimethylbarbiturates. Med. Chem., 7: 231-236.
    CrossRef  |  Direct Link  |  

  313. Khan, K.M., Z. Shah, V.U. Ahmad, M. Khan and M. Taha et al., 2011. Synthesis of 2,4,6-trichlorophenyl hydrazones and their inhibitory potential against glycation of protein. Med. Chem., 7: 572-580.
    CrossRef  |  Direct Link  |  

  314. Khan, K.M., M. Taha, F. Naz, M. Khan, F. Rahim, S. Perveen and M.I. Choudhary, 2011. Synthesis and in vitro leishmanicidal activity of disulfide derivatives. Med. Chem., 7: 704-710.
    CrossRef  |  Direct Link  |  

  315. Khan, K.M., M. Khan, N. Ambreen, F. Rahim and B. Muhammad et al., 2011. Bis-Schiff bases of isatins: A new class of antioxidant. J. Pharm. Res., 4: 3402-3404.

  316. Khan, K.M., M. Ali, A. Wadood, Zaheer-ul-Haq and M. Khan et al., 2011. Molecular modeling-based antioxidant arylidene barbiturates as urease inhibitors. J. Mol. Graph. Model., 30: 153-156.
    CrossRef  |  Direct Link  |  

  317. Khan, K.M., F. Rahim, S.A. Halim, M. Taha and M. Khan et al., 2011. Synthesis of novel inhibitors of β-glucuronidase based on benzothiazole skeleton and study of their binding affinity by molecular docking. Bioorg. Med. Chem., 19: 4286-4294.
    CrossRef  |  Direct Link  |  

  318. Khan, K.M. and Z. Hussain, 2011. Comparison of the catalytic activity of the commercially available clays for the conversion of waste polyethylene into fuel products. J. Chem. Soc. Pak., 33: 956-959.
    Direct Link  |  

  319. Hussain, Z., P. Mohammad, S.K. Sadozai, K.M. Khan, Y. Nawaz and S. Perveen, 2011. Extraction of anti-pneumania fraction from the leaves of sugar beets Beta vulgaris. J. Pharm. Res., 4: 4783-4785.

  320. Hussain, Z., P. Mohammad, S.K. Sadozai, K. Zaman, K.M. Khan and S. Alam, 2011. Investigation of the antimicrobial activity of the extract of the leaves of sugar cane (Sacharaum officinarum). J. Pharm. Res., 4: 4292-4293.
    Direct Link  |  

  321. Hussain, Z., M. Islam, F. Mohammad, S. Perveen and K.M. Khan, 2011. The effect of contact surface on the properties of jaggery. Sugar Tech, 13: 250-252.
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  322. Hussain, Z., K.M. Khan, S. Perveen, Y. Nawaz and I.H. Bukhari, 2011. Antifungal activity of the pyrolyzate of glucose, sucrose and starch in comparison to paper pyrolyzate. J. Chem. Soc. Pak., 33: 694-697.
    Direct Link  |  

  323. Hussain, Z., K.M. Khan, N. Basheer and K. Hussain, 2011. Co-liquefaction of Makarwal coal and waste polystyrene by microwave-metal interaction pyrolysis in copper coil reactor. J. Analytical Applied Pyrolysis, 90: 53-55.
    CrossRef  |  Direct Link  |  

  324. Hussain, Z., K.M. Khan, N. Ambreen and S. Parveen, 2011. The effect of cadmium and chromium concentration, on biological activity of Marsilea minuta. J. Chem. Soc. Pak., 33: 874-876.

  325. Hussain, Z., K.M. Khan, K. Hussain, S. Hussain and S. Perveen, 2011. Microwaves spark emission spectroscopy for the analysis of cations: A simple form of atomic emission spectroscopy. Chin. Chem. Lett., 22: 1084-1086.
    CrossRef  |  Direct Link  |  

  326. Hussain, Z., A. Ali, F. Mabood, K.M. Khan, S. Perveen and S.K. Sadozai, 2011. A novel spectrophotometric method for the trace analysis of glucose. J. Pharm. Res., 4: 4731-4733.

  327. Choudhary, M.I., G. Abbas, S. Ali, S. Shuja and N. Khalid et al., 2011. Substituted benzenediol Schiff bases as promising new anti-glycation agents. J. Enzyme Inhibition Med. Chem., 26: 98-103.
    CrossRef  |  Direct Link  |  

  328. Auj e Sana, S.W. Khan, J.H. Zaidi, N. Ambreen, K.M. Khan and S. Perveen, 2011. Syntheses and antimicrobial activities of amide derivatives of 4-[(2-isopropyl-5-methylcyclohexyl)oxo]-4-oxobutanoic acid. Nat. Sci., 3: 855-861.
    CrossRef  |  Direct Link  |  

  329. Zareef, M., R. Iqbal, J.H. Zaidi, M. Arfan, M. Ali and K.M. Khan, 2010. A new method of reducing 2-mercapto-substituted 1,3,4-oxadizoles: Synthesis of acylhydrazine derivatives. Lett. Org. Chem., 7: 411-414.
    Direct Link  |  

  330. Tahir Hussain, M., N. Hasan Rama and K.M. Khan, 2010. A novel unusual isocoumarin derivative, 3H-Furo [3, 4-c] isochromene-1, 5-dione. Lett. Org. Chem., 7: 557-560.
    Direct Link  |  

  331. Samejo, M.Q., D.K. Burdi, M.I. Bhanger, F.N. Talpur and K.M. Khan, 2010. Identification of hydrocarbons from Abies pindrow leaves. Chem. Nat. Compd., 46: 132-134.
    Direct Link  |  

  332. Saba, N., V.U. Ahmad, Z. Ali and K.M. Khan, 2010. Separation and identification of a new saponin from the flowers of Guaiacum officinale L. Nat. Prod. Res. Part A, 24: 1877-1882.
    CrossRef  |  

  333. Pervez, H., N. Manzoor, M. Yaqub, A. Khan, K.M. Khan, F.U.H. Nasim and M.I. Choudhary, 2010. Synthesis and urease inhibitory properties of some new N4-substituted 5-nitroisatin-3-thiosemicarbazones. Lett. Drug Des. Discovery, 7: 102-108.
    Direct Link  |  

  334. Perveen, S., S. Mustafa and K.M. Khan, 2010. An unplanned synthesis of symmetrical 1, 3-disubstituted ureas. J. Chem. Soc. Pak., 32: 229-234.

  335. Perveen, S., N. Fatima, K.M. Khan, A. Khan, M. Ali and M.I. Choudhary, 2010. Synthesis of carbamate derivatives of biological interest. J. Chem. Soc. Pak., 32: 338-343.

  336. Perveen, S., A. Yasmin and K.M. Khan, 2010. Effect of successive increase in alcohol chains on reaction with isocyanates and isothiocyanates. Nat. Prod. Res. Part A, 24: 18-23.
    CrossRef  |  PubMed  |  

  337. Naz, S., J.H. Zaidi, T. Mehmood, S. Wali, M. Ali, M. Taha and K.M. Khan, 2010. Synthesis of imides and amides from diacetyl-L-tartaric acid anhydride. Lett. Org. Chem., 7: 319-322.
    CrossRef  |  Direct Link  |  

  338. Mohammed Khan, K., U. Rasool Mughal, N. Ambreen, N. Hasan Rama, F. Naz, S. Perveen and M. Iqbal Choudhary, 2010. Schiff bases of isatin: inhibitory potential towards acetylcholinesterase and butyrylcholinesterase. Lett. Drug Des. Discovery, 7: 716-720.
    Direct Link  |  

  339. Laghari, A.H., S. Memon, A. Nelofar, K.M. Khan, A. Yasmin, M.N. Syed and A. Aman, 2010. A new flavanenol with urease-inhibition activity isolated from roots of manna plant camelthorn (Alhagi maurorum). J. Mol. Struct., 965: 65-67.
    CrossRef  |  

  340. Khan, K.M., U.R. Mughal, N. Ambreen, Samreen, S. Perveen and M.I. Choudhary, 2010. Synthesis and leishmanicidal activity of 2, 3, 4-substituted-5-imidazolones. J. Enzyme Inhib. Med. Chem., 25: 29-37.
    Direct Link  |  

  341. Khan, K.M., U.R. Mughal, A. Khan, F. Naz, S. Perveen and M.I. Choudhary, 2010. N-Aroylated isatins: Antiglycation activity. Lett. Drug Des. Discovery, 7: 188-193.
    Direct Link  |  

  342. Khan, K.M., S. Ahmed, S. Hussain, S. Perveen and M.I. Choudhary, 2010. 3-Substituted Isocoumarins as Thymidine Phosphorylase Inhibitors. Lett. Drug Des. Discovery, 7: 265-268.
    Direct Link  |  

  343. Khan, K.M., N. Ambreen, U.R. Mughal, S. Jalil, S. Perveen and M.I. Choudhary, 2010. 3-Formylchromones: Potential antiinflammatory agents. Eur. J. Med. Chem., 45: 4058-4064.
    Direct Link  |  

  344. Khan, K.M., Mahwish, A. Jabbar, S. Parveen, R. Parveen and S.M. Haider, 2010. Synthesis of ethyl-4, 6-dihydroxy-2-oxo-1-phenyl-5-arylazopyridine-3-carboxylate, part (IV): New disperse dyes. J. Chem. Soc. Pak., 32: 505-510.

  345. Khan, K.M., M. Taha, F. Rahim, M. Ali, W. Jamil, S. Perveen and M.I. Choudhary, 2010. An improved method for the synthesis of disulfides by periodic acid and sodium hydrogen sulfite in water. Lett. Org. Chem., 7: 415-419.
    Direct Link  |  

  346. Khan, K.M., A. Wadood, M. Ali, Z. Ul-Haq and M.A. Lodhi et al., 2010. Identification of potent urease inhibitors via ligand-and structure-based virtual screening and in vitro assays. J. Mol. Graphics Model., 28: 792-798.
    CrossRef  |  Direct Link  |  

  347. Hussain, Z., K.M. Khan, M.R. Jan, J. Shah and F. Mabood, 2010. Conversion of low density polyethylene into fuel products using indian fuller`s earth as catalyst. J. Chem. Soc. Pak., 32: 790-793.
    Direct Link  |  

  348. Hussain, Z., K.M. Khan, M.R. Jan and J. Shah, 2010. Conversion of low density polyethylene into Fuel products using Gachi clay as catalyst. J. Chem. Soc. Pak., 32: 240-244.
    Direct Link  |  

  349. Hussain, Z., K.M. Khan, K. Hussai and S. Perveen, 2010. Preparation of a Novel Rechargeable Storage Battery Using Proteins for the Storage of Electricity. J. Chem. Soc. Pak., 32: 803-805.

  350. Hussain, Z., K.M. Khan and K. Hussain, 2010. Microwave-metal interaction pyrolysis of polystyrene. J. Anal. Appl. Pyrolysis, 89: 39-43.
    Direct Link  |  

  351. Hameed, S., K.A. Yasin, T. Akhtar and K.M. Khan, 2010. Design, synthesis, and urease inhibition studies of a series of 4-amino-5-aryl-3H-1, 2, 4-triazole-3-thiones. Chem. Mon., 141: 479-484.
    Direct Link  |  

  352. Basheer, N., K. Hussain, K.M. Khan, and Z. Hussain, 2010. Gas chromatographic-Mass Spectrometric Analysis of Products Obtained by Microwave-Metal Interaction Pyrolysis of Coal, J. Chem. Soc. Pak., 32: 786-789.

  353. Akhtar, T., S. Hameed, K.M. Khan, A. Khan and M.I. Choudhary, 2010. Design, synthesis, and urease inhibition studies of some 1, 3, 4-oxadiazoles and 1, 2, 4-triazoles derived from mandelic acid. J. Enzyme Inhib. Med. Chem., 25: 572-576.
    Direct Link  |  

  354. Ahmed, W., M. Rani, I.A. Khan, A. Iqbal, K.M. Khan, M.A. Haleem and M.K. Azim, 2010. Characterisation of hydrazides and hydrazine derivatives as novel aspartic protease inhibitors. J. Enzyme Inhib. Med. Chem., 25: 673-678.
    Direct Link  |  

  355. Zia-ur-Rehman, M., J.A. Choudary, M.R. Elsegood, H.L. Siddiqui and K.M. Khan, 2009. A facile synthesis of novel biologically active 4-hydroxy-N'-(benzylidene)-2H-benzo[e][1,2]thiazine-3-carbohydrazide 1,1-dioxides. Eur. J. Med. Chem., 44: 1311-1316.
    PubMed  |  

  356. Zareef, M., R. Iqbal, K.M. Khan, J.H. Zaidi, Zia-Ullah and M. Arfan, 2009. A convenient synthesis of p-substituted 1-arylsulfonyl-pyrrolidin-2-ones. Nat. Prod. Res., 23: 485-488.
    PubMed  |  

  357. Serwar, M., T. Akhtar, S. Hameed and K.M. Khan, 2009. Synthesis, urease inhibition and antimicrobial activities of some chiral 5-aryl-4-(1-phenylpropyl)-2H-1, 2, 4-triazole-3 (4H)-thiones. Arkivoc, 7: 210-221.
    Direct Link  |  

  358. Samejo, M.Q., G.I. Ndukwe, D.K. Burdi, M.I. Bhanger and K.M. Khan, 2009. Isolation and crystal structure of maltol from Abies pindrow. J. Med. Plants Res., 3: 55-60.
    Direct Link  |  

  359. Salma, U., M. Mazhar, Imtiaz-ud-Din, S. Ali and K.M. Khan, 2009. In vitro antileishmanial activities of germatarnyl and silicon incorporated diorganotin derivatives: Synthesis and spectroscopic properties. J. Enzyme Inhib. Med. Chem., 24: 413-419.

  360. Salma, U., Imtiaz-ud-Din, M. Mazhar and K.M. Khan, 2009. Germatranyl substituted organotin (IV) carboxylates: Synthesis spectroscopic characterization and biological activities. Med. Chem., 5: 543-548.
    PubMed  |  

  361. Pervez, H., Z.H. Chohan, M. Ramzan, F.U.H. Nasim and K.M. Khan, 2009. Synthesis and biological evaluation of some new N4-substituted isatin-3-thiosemicarbazones. J. Enzyme Inhib. Med. Chem., 24: 437-446.
    Direct Link  |  

  362. Perveen, S., Z. Hussain and K. M. Khan, 2009. Gas chromatography mass spectrometric quantitative determination of product distribution of paper pyrolysis with solid acids at low temperature. J. Chem. Soc. Pak., 31: 949-954.

  363. Perveen, S., A. Yasmin and K.M. Khan, 2009. Quantitative simultaneous estimation of water soluble vitamins, riboflavin, pyridoxine, cyanocobalamin and folic acid in neutraceutical products by HPLC. Open Anal. Chem. J., 3: 1-5.
    Direct Link  |  

  364. Perveen, S. and K.M. Khan, 2009. Comparison of the products distribution of the pyrolysis of paper with its oxidative cracking. J. Chem. Soc. Pak., 31: 925-927.
    Direct Link  |  

  365. Mesaik, M.A., Azizuddin, S. Murad, K.M. Khan and R.B. Tareen et al., 2009. Isolation and immunomodulatory properties of a flavonoid, casticin from Vitex agnus-castus. Phytother. Res., 23: 1516-1520.
    PubMed  |  

  366. Khwaja, H.A., P.P. Parekh, A.R. Khan, D.L. Hershey, R.R. Naqvi, A. Malik and K. M. Khan, 2009. An In-depth Characterization of Urban Aerosols Using Electron Microscopy and Energy Dispersive X-ray Analysis. Clean, 37: 544-554.

  367. Khan, K.M., U.R. Mughal, S. Khan, S. Khan, S. Perveen and M.I. Choudhary, 2009. Synthesis and antibacterial and antifungal activity of 5-substituted imidazolones. Lett. Drug Des. Discovery, 6: 69-77.
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  368. Khan, K.M., U.R. Mughal, N. Ambreen, A. Khan, S. Perveen and M.I. Choudhary, 2009. Schiff Bases of istain: antiglycation activity. Lett. Drug Des. Discovery, 6: 358-362.
    Direct Link  |  

  369. Khan, K.M., S. Saeed, M. Ali, M. Gohar and J. Zahid et al., 2009. Unsymmetrically disubstituted urea derivatives: A potent class of antiglycating agents. Bioorg. Med. Chem., 17: 2447-2451.
    PubMed  |  

  370. Khan, K.M., S. Perveen, R.A. Al-Qawasmeh, M.S. Shekhani, S.T. Ali Shah and W. Voelter, 2009. A Method for the Syntheses of Enopyranosides. Lett. Org. Chem., 6: 191-196.
    Direct Link  |  

  371. Khan, K.M., N.A. Rao, M. Ali, S. Perveen, M.I. Choudhary and W. Voelter, 2009. Facile, economical and direct synthesis of 9-anilinoacridines. Nat. Prod. Res. Part A, 23: 5-9.
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  372. Khan, K.M., N. Fatima, M. Rasheed, S. Jalil, N. Ambreen, S. Perveen and M.I. Choudhary, 2009. 1, 3, 4-Oxadiazole-2 (3H)-thione and its analogues: A new class of non-competitive nucleotide pyrophosphatases/phosphodiesterases 1 inhibitors. Bioorg. Med. Chem., 17: 7816-7822.
    Direct Link  |  

  373. Khan, K.M., N. Ambreen, S. Hussain, S. Perveen and M.I. Choudhary, 2009. Schiff bases of 3-formylchromone as thymidine phosphorylase inhibitors. Bioorg. Med. Chem., 17: 2983-2988.
    PubMed  |  

  374. Khan, K.M., M.Z. Khan, M. Taha, G.M. Maharvi, Z.S. Saify, S. Parveen and M.I. Choudhary, 2009. Leishmanicidal potential of N-substituted morpholine derivatives: Synthesis and structure-activity relationships. Nat. Prod. Res., 23: 479-484.
    PubMed  |  

  375. Khan, K.M., M. Taha, M. Ali and S. Perveen, 2009. A mild and alternative approach towards symmetrical disulfides using H3IO5/NaHSO3 combination. Lett. Org. Chem., 6: 319-320.
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  376. Khan, K.M., M. Khan, M. Ali, M. Taha, S. Rasheed, S. Perveen and M.I. Choudhary, 2009. Synthesis of bis-Schiff bases of isatins and their antiglycation activity. Bioorg. Med. Chem., 17: 7795-7801.
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  377. Khan, K.M., M. Ali, T.A. Farooqui, M. Khan, M. Taha and S. Perveen, 2009. An improved method for the synthesis of 5-arylidene barbiturates using BiCl3. J. Chem. Soc. Pak., 31: 823-828.
    Direct Link  |  

  378. Khan, K.M., A. Ahmad, N. Ambreen, A. Amyn, S. Perveen, S.A. Khan and M.I. Choudhary, 2009. Schiff Bases of 3-Formylchromones as Antibacterial, Antifungal, and Phytotoxic Agents (Supplementry Table). Lett. Drug Des. Discovery, 6: 363-373.
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  379. Khan, K.M. and U.R. Mughal, 2009. Synthesis, leishmanicidal and enzyme inhibitory activities of quinoline-4-carboxylic acids. J. Chem. Soc. Pak., 31: 809-818.
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  380. Khan, G.S., G. Qadeer, N.H. Rama and K.M. Khan, 2009. Synthesis and Antimicrobial Activities of Some New 3-(Chlorophenylethyl)-, 3-(Chlorophenylethenyl)-Isocoumarins and their Dihydro Derivatives. Lett. Org. Chem., 6: 579-584.
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  381. Hussain, M., K.M. Khan, S.I. Ali, R. Parveen and W.S. Shim, 2009. Synthesis and properties of symmetrically substituted 4, 4′-bis (1, 3, 5-triazinyl)-diamino stilbene-2, 2′-disulfonic acid derivatives as UV absorbing and fluorescent whitening agents. Fibers Polym., 10: 407-412.
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  382. Hussain, M., K.M. Khan, S.I. Ali, R. Parveen and W.S. Shim, 2009. Symmetrically Substituted 4, 4-Bis-(1, 3, 5-Triazinylamino) Stilbene-2, 2- Disulfonate Derivatives as Fluorescent Brighteners. Open Text. J., 2: 53-58.
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  383. Heinrich, A.M., S. Perveen, K.M. Khan, G.C. Janairo, G. Bruchelt, S.T. Shah and W. Voelter, 2009. Synthesis of 1, 3-dithiole-2-thione-4, 5-dithiolate-carbohydrate conjugate. Lett. Org. Chem., 6: 316-318.
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  384. Choudhary, M.I., Azizuddin, S. Jalil, S.A. Nawaz, K.M. Khan, R.B. Tareen and Atta-ur-Rahman, 2009. Antiinflammatory and lipoxygenase inhibitory compounds from Vitex agnus-castus. Phytother Res., 23: 1336-1339.
    PubMed  |  

  385. Chohan, Z.H., C.T. Supuran, T. Ben Hadda, F.U.H. Nasim and K.M. Khan, 2009. Metal based isatin-derived sulfonamides: their synthesis, characterization, coordination behavior and biological activity. J. Enzyme Inhib. Med. Chem., 24: 859-870.
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  386. Begum, S., M.I. Choudhary and K.M. Khan, 2009. Synthesis, phytotoxic, cytotoxic, acetylcholinesterase and butrylcholinesterase activities of N,N`-diaryl unsymmetrically substituted thioureas. Nat. Prod. Res., 23: 1719-1730.
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  387. Ashiq, U., R.A. Jamal, M. Mahroof-Tahir, Z.T. Maqsood, K.M. Khan, I. Omer and M.I. Choudhary, 2009. Enzyme inhibition, radical scavenging, and spectroscopic studies of vanadium (IV)-hydrazide complexes. J. Enzyme Inhib. Med. Chem., 24: 1336-1343.
    Direct Link  |  

  388. Zareef, M., R. Iqbal, B. Mirza, K.M. Khan, A. Manan, F. Asim and W. Khan, 2008. Synthesis and antimicrobial activity of some derivatives of acylhydrazine including novel benzenidiazasulfonamides. Eur. J. Med. Chem., 8: 141-152.
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  389. Zaidi, J.H., M. Arfan. S. Mir. J.H. Shah, S. Perveen and K.M. Khan, 2008. An improved Method of Synthesis N-protected L-amino acid as their benzoxymethyl esters. Nat. Prod. Res., 22: 22-25.

  390. Zaidi, J.H., K.M. Khan, S. Mir, N.I. Gunjial and M. Arfan, 2008. In Situ Synthesis of Benzyl Chloromethyl Ether and its Use for the Protection and Deprotection of Bifunctional Hydroxyl Compounds. Lett. Org. Chem., 5: 125-127.
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  391. Zaheer-ul-Haq, M.A. Lodhi, S.A. Nawaz, S. Iqbal and K.M. Khanet al., 2008. 3D-QSAR CoMFA studies on bis-coumarine analogues as urease inhibitors: A strategic design in anti-urease agents. Bioorg. Med. Chem., 16: 3456-3461.
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  392. Voelter, W. and K.M. Khan, 2008. High-Performance Liquid Chromatographic Quantitative Determination of Amcinonide and Benzyl Alcohol in Pharmaceutical Preparations. Open Anal. Chem. J., 2: 74-77.
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  393. Pervez, H., M.S. Iqbal, M.Y. Tahir, F.U.H. Nasim, M.I. Choudhary and K.M. Khan, 2008. In vitro cytotoxic, antibacterial, antifungal and urease inhibitory activities of some N4-substituted isatin-3-thiosemicarbazones. J. Enzyme Inhib. Med. Chem., 23: 848-854.
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  394. Perveen, S., Z. Hussain, and K.M. Khan, 2008. Comparison of Pyrolysates of Glucose, Sucrose, Starch and Cellulose. J. Chem. Soc. Pak., 30: 142-146.

  395. Perveen, S., Z. Hussain and K.M. Khan, 2008. Antifungal activity of the liquid obtained from pyrolysis of paper. J. Chem. Soc. Pak., 30: 876-878.

  396. Perveen, S., K.M. Khan, M.A. Lodhi, M.I. Choudhary and W. Voelter, 2008. Urease and α-chymotrypsin inhibitory effects of selected urea derivatives. Lett. Drug Des. Discovery, 5: 401-405.
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  397. Mushtaq, N., Z.S. Saify, F. Noor, S. Takween, S. Akhtar, M. Arif, K.M. Khan, 2008. Synthesis and pharmacological activities of 7-azaindole derivatives. Pak. J. Pharm. Sci., 21: 36-39.
    PubMed  |  

  398. Mohammad, M., A. Dar, S. Jahangir, I.A. Tahiri, M.S. Subhani and K.M. Khan, 2008. In Quest of Friendly Free Radicals: Reactions of Iodine Atom Free Radicals with Some Biological Important Compounds. In: Innovation in Chemical Biology, Sener, B. (Ed.). Springer Science, The Netherlands, ISBN: 978-1-4020-6954-3, pp: 261-267.

  399. Langah, A.A., K.M. Khan, Q. Haque, S. Perveen and Zia-Ullah, 2008. Physical and bacteriological analyses of drinking water of Korangi, Landhi and Malir towns of Karachi, Pakistan. J. Chem. Soc. Pak., 30: 315-322.

  400. Khan, K.M., U.R. Mughal, S. Perveen and M.I. Choudhary, 2008. Schiff Bases of Istain: Potential Anti-Leishmanial Agents. Lett. Drug Des. Discovery, 5: 243-249.
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  401. Khan, K.M., U.R. Mughal, M.A. Lodhi and M.I. Choudhary, 2008. Synthesis and chymotrypsin inhibitory activity of substituted oxazolones. Lett. Drug Des. Discovery, 5: 52-56.
    Direct Link  |  

  402. Khan, K.M., U.R. Mughal, I. Omar and M.I. Choudhary, 2008. Microwaves-Assisted Syntheses of Imidazolylbenzamides and their Antioxidant Activities. Lett. Drug Des. Discovery, 5: 152-157.
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  403. Khan, K.M., S. Zia-Ullah, S. Perveen, M. Hayat, W. Ali and Voelter, 2008. A Convenient Iodination Method for Alcohols Using Cesium Iodide/Methanesulfonic Acid and its comparison using Cesium Iodide/p-toluenesulfonic acid or Cesium Iodide/Ammonium Chloride. Nat. Prod. Res., 22: 1270-1275.

  404. Khan, K.M., S. Ahmed, Z.A. Khan, M. Rani, S. Perveen and W. Voelter, 2008. An expeditious and environmentally friendly synthesis of 3-substituted isocoumarins using microwave irradiation. Nat. Prod. Res. Part A, 22: 1120-1127.
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  405. Khan, K.M., S. Ahmed, Z.A. Khan, M. Rani, M.I. Choudhary and S. Perveen, 2008. In Vitro Leishmanicidal Activity of 3-substituted Isocoumarins: Synthesis and Structure activity Relationship. Med. Chem., 4: 163-169.
    Direct Link  |  

  406. Khan, K.M., M. Ali, M. Taha, S. Perveen, M.I. Choudhary and W. Voelter, 2008. An expedient and selective approach towards disulfides using sodium bromate/sodium hydrogen sulfite reagent. Lett. Org. Chem., 5: 432-434.
    Direct Link  |  

  407. Khan, K.M., M. Ali, A. Ajaz, S. Perveen and M.I. Choudhary, 2008. Synthesis of 5-arylidene barbiturates: A novel class of DPPH radical scavengers. Lett. Drug Des. Discov., 5: 286-291.
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  408. Ilyas, S., M.A. Anwar, S.B. Niazi, M.A. Ghauri, H.B. Ahmad and K.M. Khan, 2008. Bioleaching of Pb-Zn ore by moderate thermophilic chemolithotrophic bacteria. J. Chem. Soc. Pak., 30: 61-68.

  409. Hussain, Z., S. Perveen and K.M. Khan, 2008. Antifungal Activity of the Liquid Obtained by Oxidative Cracking of Waste Paper. Pak. J. Sci. Indust. Res., 51: 264-266.

  410. Hussain, R.A., H.L. Siddiqui, K.M. Khan and A. Sharif, 2008. Phytochemical studies on Adiantum incisum. J. Chem. Soc. Pak., 30: 605-608.

  411. Hussain, A., H.L. Siddiqui, R. Rashid, K.M. Khan and M. Parvez, 2008. 1-(5a, 5b, 8, 8, 11a, 13b-Hexamethyleicosahydro-1H-cyclopenta [a] chrysen-3-yl)-1-ethanone. Acta Crystallogr. Sect. E Struct. Rep. Online, 64: o723-o723.
    Direct Link  |  

  412. Hussain, A., H.L. Siddiqui, M. Zia-ur-Rehman, M.R. Elsegood and K.M. Khan, 2008. 4-Hydroxy-4, 6a, 6b, 9, 9, 12a, 14b-heptamethylperhydropicen-3-one hemihydrate isolated from Adiantum incisum. Acta Crystallogr. Sect. E Struct. Rep. Online, 64: o264-o264.
    Direct Link  |  

  413. Azim, M.K., W. Ahmed, I.A. Khan, N.A. Rao and K.M. Khan, 2008. Identification of acridinyl hydrazides as potent aspartic protease inhibitors. Bioorg. Med. Chem. Lett., 18: 3011-3015.
    PubMed  |  

  414. Ashiq, U., R.A. Jamal, M. Mahroof-Tahir, A.D. Keramidas, Z.T. Maqsood, K.M. Khan and M. N. Tahir, 2008. Crystal Structure of 4-Bromobenzohyrazide. Anal. Sci., 24: 103-104.

  415. Ashiq, U., R. Ara, M. Mahroof-Tahir, Z.T. Maqsood and K.M. Khan et al., 2008. Synthesis, spectroscopy, and biological properties of vanadium(IV)-hydrazide complexes. Chem. Biodivers., 5: 82-92.
    PubMed  |  

  416. Akhtar, T., S. Hameed, K.M. Khan and M.I. Choudhary, 2008. Syntheses, urease inhibition, and antimicrobial studies of some chiral 3-substituted-4-amino-5-thioxo-1H, 4H-1, 2, 4-triazoles. Med. Chem., 4: 539-543.
    Direct Link  |  

  417. Ahmad, H.B., M.A. Malana, N.H. Rama, S. Ilyas, M. Yousaf and K.M. Khan, 2008. Electron ionization mass spectrometric studies of halogen-substituted isocoumarins and their 3, 4-dihydro derivatives. J. Chem. Soc. Pak., 30: 126-133.

  418. Abu-Elteen, K.H., R.J. Abdel-Jalil, M.A. Hamad, M. Ghaleb, K.M. Khan and W. Voelter, 2008. Fungicidal effects of some derivatives of 2-ferrocenyl-benzimidazoles: A possible template for antifungal drug design. J. Med. Sci., 8: 673-681.
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  419. Siddiqui, R., N. Sultana, K.M. Khan, N. Akbar, M. Ali and S. Arayne, 2007. Effects of skeletal modifications of ciprofloxacin on antibacterial, antifungal and cytotoxic activities. J. Chin. Clin. Med., 21: 188-195.
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  420. Pervez, H., M.S. Iqbal, M.Y. Tahir, M.I. Choudhary and K.M. Khan, 2007. Synthesis of some N4-substituted isatin-3-thiosemicarbazones. Nat. Prod. Res., 21: 1178-1186.
    PubMed  |  

  421. Parveen, R., S. Perveen, A. Aleem, K.M. Khan and Mahwish, 2007. 1H NMR, mass spectroscopic studies and color fastness properties of methyl-4, 6-dihydroxy-2-oxo-1-phenyl-5-arylazopyridine-3-carboxylate, part III: new disperse dyes. Nat. Prod. Res., 21: 7-12.
    Direct Link  |  

  422. Khan, Z.A., K.M. Khan and S. Anjum, 2007. 7-Nitro-2-phenyl-4H-3, 1-benzoxazin-4-one. Acta Crystallogr. Sect. E Struct. Rep. Online, 63: o4226-o4227.
    Direct Link  |  

  423. Khan, Z.A., K.M. Khan and S. Anjum, 2007. 2-(2-Chlorobenzamido)benzoic acid. Acta Crystallogr. Sect. E, E63: o4103-o4103.

  424. Khan, M.K., N. Akbar Rao, M. Arif Lodhi, S. Perveen, M. Iqbal Choudhary and W. Voelter, 2007. Synthesis and in vitro inhibitory potential towards urease of 9-anilinoacridines and aciridinyl hydrazides. Lett. Drug Des. Discovery, 4: 114-121.
    Direct Link  |  

  425. Khan, K.M., S. Perveen and W. Voelter, 2007. Anhydro Sugars: Useful Tools for Chiral Syntheses of Heterocycles. In: Heterocycles From Carbohydrate Precursors, El-Ashary, E.S.H. (Ed.). Springer-Verlag, Berlin, Germany, ISBN: 978-3-540-72956-3, pp: 325-354.

  426. Imtiaz-Ud-Din, M. Mazhar, S. Ali and K.M. Khan, 2007. Lower homologues (methyl, ethyl) of diorganotin derivatives of germyl (substituted) propanoic acids: spectroscopic elucidations and biological studies. Nat. Prod. Res., 21: 749-758.
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  427. Casanola-Martin, G.M., Y. Marrero-Ponce, M.T.H. Khan, A. Ather, T.M. Khan, M.K. Khan, F. Torrens and R. Rotondo, 2007. Dragon method for finding novel tyrosinase inhibitors: Biosilico identification and experimental in vitro assays. Eur. J. Med. Chem., 42: 1370-1381.
    CrossRef  |  PubMed  |  

  428. Burdi, D.K., M.Q. Samejo, M.I. Bhanger and K.M. Khan, 2007. Fatty acid composition of Abies pindrow (West Himalayan fir). Pak. J. Pharm. Sci., 20: 15-19.
    Direct Link  |  

  429. Ara, R., U. Ashiq, M. Mahroof-Tahir, Z.T. Maqsood, K.M. Khan, M.A. Lodhi and M.I. Choudhary, 2007. Chemistry, urease inhibition, and phytotoxic studies of binuclear vanadium (IV) complexes. Chem. Biodivers., 4: 58-71.
    Direct Link  |  

  430. Amtul, Z., C. Follmer, S. Mahboob, M. Mazhar and K.M. Khan, et al., 2007. Germa-γ-lactones as novel inhibitors of bacterial urease activity. Biochem. Biophys. Res. Commun., 356: 457-463.
    Direct Link  |  

  431. Al-Qawasmeh, R.A., T.H. Al-Telb, K.M. Khanb, S. Perveen and W. Voeltera, 2007. New entries for regio-and enantiopure syntheses of pyrrolidene systems fused to carbohydrate templates. Arkivoc, 7: 310-317.
    Direct Link  |  

  432. Akhtar, T., S. Hameed, N.A. Al-Masoudi and K.M. Khan, 2007. Synthesis and anti-HIV activity of new chiral 1, 2, 4-triazoles and 1, 3, 4-thiadiazoles. Heteroat. Chem., 18: 316-322.
    Direct Link  |  

  433. Zaidi, J.H., M. Arfan, K.M., Khan, S. Perveen and N. Ambreen, 2006. Reactions of N-Protected L-Amino Acids with Alkyl Chloromethyl Ethers and Chloromethylmethyl Sulfide (Supporting Information). Lett. Org. Chem., 3: 242-243.
    Direct Link  |  

  434. Zaidi, J.H., F. Naeem, N. Ambreen, K.M. Khan and Y.P. Pang, et al., 2006. Pyrrole-Based Partial Peptidic Mimic of Neurotensin (8-13): Design and Synthesis (Experimental Section). Lett. Org. Chem., 3: 21-24.

  435. Perveen, S., T.B. Sarfaraz, K.M. Khan and W. Voelter, 2006. An expedient approach to the synthesis of chloroacetic, dichloroacetic and acetic acid catalyzed by sulfuric acid in the presence of crown ethers. Lett. Org. Chem., 3: 940-942.
    Direct Link  |  

  436. Mazhar, M., K.C. Molloy and K.M. Khan, 2006. Synthesis, structural characterization of some germanium substituted chiral diethyltin derivatives. J. Organomet. Chem., 691: 1643-1648.
    Direct Link  |  

  437. Maqsood, Z.T., K.M. Khan, U. Ashiq, R.A. Jamal, Z.H. Chohan, M. Mahroof-Tahir and C.T. Supuran, 2006. Oxovanadium (IV) complexes of hydrazides: potential antifungal agents. J. Enzyme Inhib. Med. Chem., 21: 37-42.
    Direct Link  |  

  438. Khan, K.M., Zia-Ullah, G.M. Maharvi, S.A. Shahzad and G.A. Miana et al., 2006. Iridoid Skeleton: Antibacterial and Cytotoxic Activities. In: Felicitation Volume in the honour of Prof. Wolfgang Voelter, Rashid, S. (Ed.). Hamdard Foundation, Pakistan, pp: 137-147.

  439. Khan, K.M., Z.S. Saify, M.Z. Khan, G.M. Maharvi, S. Parveen and M.I. Choudhary, 2006. Syntheses and antimicrobial studies on various morpholines derivatives. J. Chem. Soc. Pak., 28: 161-164.
    Direct Link  |  

  440. Khan, K.M., Z.S. Saify, M. Arif Lodhi, N. Butt and S. Perveen, et al., 2006. Piperidines: a new class of urease inhibitors. Nat. Prod. Res., 20: 523-530.
    Direct Link  |  

  441. Khan, K.M., Z. Ullah, M.A. Lodhi, M. Ali, M.I. Choudhary, Atta-ur-Rahman and Zaheer-ul-Haq, 2006. Successful computer guided planned synthesis of (4R)-thiazolidine carboxylic acid and its 2-substituted analogues as urease inhibitors. Mol. Divers., 10: 223-231.
    CrossRef  |  Direct Link  |  

  442. Khan, K.M., Z. Nullah, M.A. Lodhi, S. Jalil, M.I. Choudhary and A.U. Rahman, 2006. Synthesis and anti-inflammatory activity of some selected aminothiophene analogs. J. Enzyme Inhib. Med. Chem., 21: 139-143.
    Direct Link  |  

  443. Khan, K.M., U.R. Mughal, M.T.H. Khan, S. Perveen and M.I. Choudhary, 2006. Oxazolones: New tyrosinase inhibitors; synthesis and their structure-activity relationships. Bioorg. Med. Chem., 14: 6027-6033.
    Direct Link  |  

  444. Khan, K.M., S.A. Shahzad, M. Rani, M. Ali, S. Perveen, A. Anwar and W. Voelter, 2006. Synthesis of 5-substituted-1, 3, 4-oxadiazole-2 (3H)-thiones under microwave irradiation. Lett. Org. Chem., 3: 286-288.

  445. Khan, K.M., G.M. Maharvi, M.T. Khan, A.J. Shaikh, S. Perveen, S. Begum and M.I. Choudhary, 2006. Tetraketones: a new class of tyrosinase inhibitors. Bioorg Med. Chem., 14: 344-351.
    PubMed  |  

  446. Iqbal, R., M. Zareef, S. Ahmed, J.H. Zaidi and K.M. Khan, et al., 2006. A convenient syntheses and antibacterial activities of symmetrical and unsymmetrical 2, 5-disubstitutded-1, 3, 4-oxadiazoles. J. Chem. Soc. Pak., 28: 165-168.

  447. Heinrich, A.M., S. Perveen, G.C. Janairo, G. Bruchelt and M.K. Khan, et al., 2006. Synthesis of first tetrathiafulvalene-carbohydrate derivatives. Lett. Org. Chem., 3: 865-867.
    Direct Link  |  

  448. Hayat, S., M.I. Choudhary, K.M. Khan, S. Perveen and S.T.A. Shah et al., 2006. Synthesis and biological evaluation of isomeric derivatives of naturally occurring spatozoate. Arzneimittelforschung, 56: 351-358.
    Direct Link  |  

  449. Choudhary, M.I., N. Fatima, K.M. Khan, S. Jalil, S. Iqbal, and Atta-ur-Rahman, 2006. New Bis-coumarin Derivatives-Cytotoxic and Enzyme Inhibitory Activities. Bioorg. Med. Chem., 14: 8066-8072.

  450. Chohan, Z.H., H. Pervez, A. Rauf, K.M. Khan and C.T. Supuran, 2006. Antibacterial cobalt (II), copper (II), nickel (II) and zinc (II) complexes of mercaptothiadiazole-derived furanyl, thienyl, pyrrolyl, salicylyl and pyridinyl Schiff bases. J. Enzyme Inhib. Med. Chem., 21: 193-201.
    Direct Link  |  

  451. Arif, M., Z. Chohan, R.H. Tariq, K.M. Khan and S. Anjum, 2006. Tris (Ethylenediamine) Nickel (II) Fluoride Dihydrate: X-Ray Structure Reveals Short Hydrogen Bonds Between Lattice Waters and Lattice Fluorides. Rev. Inorg. Chem., 26: 385-388.

  452. Amtul, Z., N. Kausar, C. Follmer, R.F. Rozmahel and S.A. Kazmi et al., 2006. Cysteine based novel noncompetitive inhibitors of urease (s)-Distinctive inhibition susceptibility of microbial and plant ureases. Bioorg. Med. Chem., 14: 6737-6744.
    Direct Link  |  

  453. Ahmad, S., G.M. Maharvi, M. Ashraf, N. Riaz and N. Afza et al., 2006. Phytochemical studies on Salsola baryosma. J. Chem. Soc. Pak., 28: 176-178.

  454. Shahzadi, S., K. Shahid, S. Ali, M. Mazhar and K.M. Khan, 2005. Organotin (IV) derivatives as biocides: An investigation of structure by IR, solution NMR, electron impact MS and assessment of structure correlation with biocidal activity. J. Iran. Chem. Soc., 2: 277-288.
    Direct Link  |  

  455. Shah, S.T.A., K.M. Khan, H. Hussain, S. Hayat and W. Voelter, 2005. CsF-Celite, an Efficient Solid State Reagent for the Synthesis of Thioesters and Thioethers. Chem. Mon., 136: 1583-1589.
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  456. Shah, S.T.A., K.M. Khan, H. Hussain, M.U. Anwar, M. Fecker and W. Voelter, 2005. Cesium Fluoride-Celite: A Solid Base for Efficient Syntheses of Aromatic Esters and Ethers. Tetrahedron, 61: 6652-6656.
    CrossRef  |  Direct Link  |  

  457. Saify, Z.S., N. Mushtaq, K.M. Khan, S. Perveen and S.T. Shah et al., 2005. Synthesis and Pharmacological Activity of 4-(4`-(Chlorophenyl)-4-hydroxypiperidine) Derivatives. Chem. Pharm. Bull. Japan, 53: 64-66.
    CrossRef  |  Direct Link  |  

  458. Perveen, S., S.M.A. Hai, R.A. Khan, K.M. Khan, N. Afza and T.B. Sarfaraz, 2005. Expeditious Method for Synthesis of Symmetrical 1,3-Disubstituted Ureas and Thioureas. Synth. Communi., 35: 1663-1674.
    CrossRef  |  Direct Link  |  

  459. Perveen, R., S. Perveen, A. Aleem, K.M. Khan, S.A. Hussain and S. Faizi, 2005. Synthesis of Methyl-4,6-Dihydroxy-2-Oxo-1-Phenyl-5-Aryl Azo Pyridine-3-Carboxylate and their Derivatives, Part-II: New Disperse Dyes. J. Chem. Soc. Pak., 27: 320-326.

  460. Mesaik, M.A., K.M. Khan, Z. Ullah, S. Rahat and M.I. Choudhary et al., 2005. Immunomodulatory properties of synthetic imidazolone derivatives. Lett. Drug Design Discovery, 2: 490-496.
    CrossRef  |  Direct Link  |  

  461. Khan, M.T., M.I. Choudhary, K.M. Khan and M. Rani, 2005. Structure-Activity Relationships of Tyrosinase Inhibitory Combinatorial Library of 2,5-Disubstituted-1,3,4-Oxadiazole Analogues. Bioorg. Med. Chem., 13: 3385-3395.
    CrossRef  |  Direct Link  |  

  462. Khan, K.M., Z.S. Saify, M.T. Khan, N. Butt and G.M. Maharvi et al., 2005. Tyrosinase inhibition: conformational analysis based studies on molecular dynamics calculations of bipiperidine based inhibitors. J. Enzyme. Inhib. Med. Chem., 20: 401-407.
    PubMed  |  

  463. Khan, K.M., Z. Ullah, S. Perveen, M.I. Choudhary, A. Rahman and W. Voelter, 2005. A Convenient, Highly Selective Iodination Method for Alcohols Using Cesium Iodide/Aluminum Chloride. Lett. Org. Chem., 2: 309-311.
    CrossRef  |  Direct Link  |  

  464. Khan, K.M., Z. Ullah, S. Perveen, G. M. Maharvi and S.T.A. Shah et al., 2005. A Convenient, Highly Versatile Iodination Method of Alcohols Using Cesium Iodide/p-Toluenesulfonic Acid. Lett. Org. Chem., 2: 644-647.

  465. Khan, K.M., S. Ahmed, Z.A. Khan, M. Rani, S. Perveen, M.I. Choudhary and A. Rahman, 2005. First Microwave-Assisted Synthesis of 3-substituted Isocoumarins. Lett. Org. Chem., 2: 532-534.
    CrossRef  |  Direct Link  |  

  466. Khan, K.M., G.M. Maharvi, S. Perveen, M.T.H. Khan and R.J. Abdel-Jalil et al., 2005. Synthesis of Methyl Ether Analogues of Sildenafil (Viagra®) Possessing Tyrosinase Potential. Chem. Biodivers., 2: 470-476.
    CrossRef  |  Direct Link  |  

  467. Khan, K.M., G.M. Maharvi, M.T.H. Khan, S. Perveen, M.I. Choudhary and A. Rahman, 2005. A Facile and Improved Synthesis of Sildenafil (Viagra®) Analogs Through Solid Support Microwave Irradiation Possessing Tyrosinase Inhibitory Potential, Their Conformational Analysis and Molecular Dynamics Simulation Studies. Mol. Diversity, 9: 15-26.
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  468. Khan, K.M., G.M. Maharvi, M.I. Choudhary, A. Rahman and S. Perveen, 2005. A Modified, Economical and Efficient Synthesis of Variably Substituted Pyrazolo[4,3-d]Pyrimidin-7-ones. J. Heterocycl. Chem., 42: 1085-1093.
    CrossRef  |  Direct Link  |  

  469. Hussain, M.T., N.H. Rama, S. Hameed, A. Malik and K.M. Khan, 2005. Chemistry of Isocoumarins. Synthesis and Biological Screenings of Homalicine and (dl)-Dihydrohomalicine. Nat. Prod. Res., 19: 41-51.
    Direct Link  |  

  470. Hasan, A., M. Sher and K.M. Khan, 2005. Synthesis, characterization and biological activities of some mono and di-halogenated benzalacetophenones. J. Chem. Soc. Pak., 27: 652-657.

  471. Hasan, A., K.M. Khan, M. Sher, G.M. Maharvi and S.A. Nawaz et al., 2005. Synthesis and Inhibitory Potential Towards Acetylcholinesterase, Butyrylcholinesterase and Lipoxygenase of Some Variably Substituted Chalcone. J. Enzyme Inhib. Med. Chem., 20: 41-47.
    CrossRef  |  Direct Link  |  

  472. Dar, A., K.M. Khan, H.S. Ateeq, S. Khan, S. Rahat, S. Perveen and C.T. Supuran, 2005. Inhibition of monoamine oxidase-A activity in rat brain by synthetic hydrazines: structure-activity relationship (SAR). J. Enzyme. Inhib. Med. Chem., 20: 269-274.
    PubMed  |  

  473. Chohan, Z.H., M. Hassan, K.M. Khan and C.T. Supuran, 2005. In-vitro Antibacterial, Antifungal and Cytotoxic Properties of Sulfonamide-Derived Schiff`s Bases and Their Metal Complexes. J. Enzyme Inhib. Med. Chem., 20: 183-188.
    CrossRef  |  Direct Link  |  

  474. Chohan, Z.H., H. Pervez, K.M. Khan and C.T. Supuran, 2005. Organometallic-based Antibacterial and Antifungal Compounds: Transition Metal Complexes of 1,1-Diacetylferrocene-derived Thiocarbohydrazone, Carbohydrazone, Thiosemicarbazone and Semicarbazone. J. Enzyme Inhib. Med. Chem., 20: 81-88.
    CrossRef  |  Direct Link  |  

  475. Bayer, E., S. Hayat, M.I. Choudhary, K.M. Khan and S.T.A. Shah, et al., 2005. Efficient synthesis of isobenzofuran-1 (3H)-ones (phthalides) and selected biological evaluations. Arzneimittelforschung, 55: 588-597.
    Direct Link  |  

  476. Bayazit, V., M. K. Cayci and K.M. Khan, 2005. Purification and Kinetic Properties of Glucose-6-Phosphate Dehydrogenase from Goat (Capra aegagrus hicrus) Erythrocytes. J. Chem. Soc. Pak., 27: 518-526.

  477. Bayazit, V. and K.M. Khan, 2005. Evaluation of Carbonic Anhydrase (CA) and Monoamine Oxidase (MAO) Enzyme Activations in Organs and Blood of Goat (Capra aegagrus hircus). J. Chem. Soc. Pak., 27: 306-317.
    Direct Link  |  

  478. Bayazit, V. and K.M. Khan, 2005. Effects of Different Physiological and Environmental Conditions on Plasma Cortisol Level in Rabbits. J. Chem. Soc. Pak., 27: 409-412.
    Direct Link  |  

  479. Bayazit, V. and K.M. Khan, 2005. Effects of DNA Isolated, Limonin, a-Interferon, Interleukin-2 and Tamoxifen Citrate, Aqueous Extract of Eucalyptus Globulus Leaves on Amount of DNA in Cancerous Organs of Female Mice. J. Chem. Soc. Pak., 27: 299-305.

  480. Bayazit, V. and K.M. Khan, 2005. Anticarcinogen Activities of Biological and Chemical Agents on Lung Carcinoma, Breast Adenocarcinoma and Leukemia in Rabbits. J. Chem. Soc. Pak., 27: 413-422.

  481. Atta-ur-Rahman, M.I. Choudhary and K.M. Khan, 2005. Frontiers in Natural Product Chemistry. Vol. 1, Bentham Science Publishers Ltd., The Netherlands, ISBN: 978-1-60805-676-7.

  482. Ahmad, S., S. Ali, S. Shahzadi, F. Ahmed and K.M. Khan, 2005. New complexes of organotin (IV) 2-(N-maleoylamino)-2-methylpropanoate: synthesis, spectroscopic characterization and biological activity. Turk. J. Chem., 29: 299-308.
    Direct Link  |  

  483. Abdel-Jalil, R.J., S.T.A. Shah, K.M. Khan and W. Voelter, 2005. Stereospecific Synthesis of Chiral Tetrahyroquinoxaline, 2,3-Dihydrobenzo[1,4]dioxin and 2,3-Dihydronaphtho[2,3-b][1,4]dioxin Derivatives. Lett. Org. Chem., 2: 238-241.

  484. Abdel-Jalil, R.J., S.T.A. Shah, K.M. Khan and W. Voelter, 2005. A Novel Route Towards the Synthesis of Stereospecific N-Substituted Chiral Morpholines. Lett. Org. Chem., 2: 306-308.
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  485. Zaidi, J.H., F. Naeem, K.M. Khan, R. Iqbal, Z. Ullah and S. Perveen, 2004. An Expeditious Approach Towards Synthesis of Oxathioacetals and Dithioacetals. J. Chem. Soc. Pak., 26: 333-339.

  486. Zaidi, J.H., F. Naeem, K.M. Khan, R. Iqbal and Z. Ullah, 2004. Synthesis of dithioacetals and oxathioacetals with chiral auxiliaries. Synth. Communi., 34: 2641-2653.
    CrossRef  |  Direct Link  |  

  487. Shah, S.T.A., R.J. Abdel-Jalil, K.M. Khan, A.M. Heinrich, M. Richter and W. Voelter, 2004. Regioselective Conversion of Anhydro Sugars into Halohydrins and X-Ray Study. Z. Naturforsch., 59: 337-340.
    CrossRef  |  Direct Link  |  

  488. Rehman, W., M.K. Baloch, B. Muhammad, A. Badshah and K.M. Khan, 2004. Characteristic Spectral Studies and in vitro Antifungal Activity of Some Schiff`s Bases and their Organotin (IV) Complexes. Chin. Sci. Bull., 49: 119-122.
    CrossRef  |  Direct Link  |  

  489. Rehman, W., A. Badshah, M.K. Baloch, S. Ali, G. Hameed and K.M. Khan, 2004. Synthesis Characterization and Biological Screening of Tri-benzyltin (IV) Complexes of Some Schiff Bases. J. Chin. Chem. Soc., 51: 929-934.
    CrossRef  |  Direct Link  |  

  490. Rehman, S., S. Ali, A. Badshah, M. Mazhar, X. Song, G. Eng and K.M. Khan, 2004. Synthesis, Spectroscopic Characterization: (IR, Multinuclear NMR, 119mSn Mossbauer and Mass Spectrometry), and Biological Activity Antibacterial, Antifungal, and Cytotoxicity) of Di- and Triorganotin (IV) Complexes of (E)-3-(4-Chlorophenyl)-2-phenylpropenoic Acid. Synth. React. Inorg. Metal-Org. Nano-Metal Chem., 34: 1379-1399.

  491. Mesaik, M.A., S. Rahat, K.M. Khan, A. Zia-Ullah and M.I. Choudhary et al., 2004. Synthesis and immunomodulatory properties of selected oxazolone derivatives. Bioorg Med. Chem., 12: 2049-2057.
    PubMed  |  

  492. Mahmood, S., S. Ali, M.H. Bhatti, K. Shahid and S. Shahzadi et al., 2004. Synthesis, Spectroscopic, Thermal and Biological Studies of Tri-, Di- and Cholrodiorganotin (IV) 2-(4-isobutylphenyl)propanoate. J. Chem. Soc. Pak., 26: 61-68.

  493. Khan, K.M., Z.S. Saify, M.Z. Khan, Z. Ullah and A. Iqbal et al., 2004. Synthesis of Coumarin Derivatives with Cytotoxic, Antibacterial and Antifungal Activity. J. Enzyme Inhib. Med. Chem., 19: 373-379.
    CrossRef  |  Direct Link  |  

  494. Khan, K.M., Z.S. Saify, M.Z. Khan, S. Hayat and S. Begum et al., 2004. Synthesis, Antifungal and Phytotoxic Effects of Some Benzopyrone Derivatives. Nat. Prod. Res., 18: 21-27.
    CrossRef  |  Direct Link  |  

  495. Khan, K.M., Z. Ullah, M. Rani, S.M. Haider and S. Perveen et al., 2004. Microwave-assisted synthesis of 2,5-Disubstituted-1,3,4-Oxadiazole. Lett. Org. Chem., 1: 50-52.
    CrossRef  |  Direct Link  |  

  496. Khan, K.M., Z. Ullah, G.M. Maharvi, S.A. Shahzad and G.A. Miana et al., 2004. Selected Biological Evaluation of Synthesized Iridoids. J. Chem. Soc. Pak., 26: 340-347.

  497. Khan, K.M., S. Iqbal, M.A. Lodhi, G.M. Maharvi and S. Perveen et al., 2004. Synthesis and Urease Enzyme Inhibitory Effects of Some Dicoumarols. J. Enzyme Inhib. Med. Chem., 19: 367-371.
    CrossRef  |  Direct Link  |  

  498. Khan, K.M., S. Iqbal, M.A. Lodhi, G. M. Maharvi and Z. Ullah et al., 2004. Biscoumarin: New Class of Urease Inhibitors; Economical Synthesis and Activity. Bioorg. Med. Chem., 12: 1963-1968.
    CrossRef  |  Direct Link  |  

  499. Jalal, A., S. Shahzadi, K. Shahid, S. Ali, A. Badshah, M. Mazhar and K.M. Khan, 2004. Preparation, Spectroscopic Studies and Biological Acticity of Mono-organotin (IV) Derivatives of Non-Steriodal Anti-inflamatory Drugs. Turk. J. Chem., 28: 629-644.
    Direct Link  |  

  500. Din, I., M. Mazhar, K.M. Khan, M.F. Mahon and K.C. Molloy, 2004. Studies of Biometallic Carboxylates: Their Synthesis, Characterization, Biological Activity and X-ray Structure. J. Organomet. Chem., 689: 899-908.
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  501. Chohan, Z.H., K.M. Khan and C.T. Supran, 2004. Synthesis of Antibacterial and Antifungal Cobalt (II), Copper (II), Nickel (II) and Zinc (II) complexes with Bis-(1,1`-disubstituted ferrocenyl)thiocarbo-hydrazone and Bis-(1,1`-disubstituted ferrocenyl)-carbohydrazone. Appl. Organomet. Chem., 18: 305-310.
    CrossRef  |  Direct Link  |  

  502. Chohan, Z.H., H. Pervez, K.M. Khan, A. Rauf, G.M. Maharvi and C.T. Supuran, 2004. Antifungal Cobalt (II), Copper (II), Nickel (II) and Zinc (II) Furanyl, Thiophenyl, Pyrrolyl, Salicylyl- and Pyridyl-derived Cephalexines. J. Enzyme Inhib. Med. Chem., 19: 85-90.

  503. Chohan, Z.H., H. Pervez, K.M. Khan, A. Rauf and C.T. Supuran, 2004. Binding of transition metal ions [cobalt, copper, nickel and zinc] with furanyl-, thiophenyl-, pyrrolyl-, salicylyl- and pyridyl-derived cephalexins as potent antibacterial agents. J. Enzyme Inhib. Med. Chem., 19: 51-56.
    PubMed  |  

  504. Chohan, Z.H., H. Pervez, A. Rauf, K.M. Khan, G.M. Maharvi and C.T. Supuran, 2004. Antibacterial and antifungal mono and di-substituted symmetrical and unsymmetrical triazine derived schiff bases and their transition metal complexes. J. Enzyme Inhib. Med. Chem., 19: 161-168.
    CrossRef  |  Direct Link  |  

  505. Chohan, Z.H., H. Pervez, A. Rauf, K.M. Khan and C.T. Supuran, 2004. Isatins-Derived Antibacterial and Antifungal Compounds and their Transition Metal Complexes. J. Enzyme Inhib. Med. Chem., 19: 417-423.
    CrossRef  |  Direct Link  |  

  506. Amtul, Z., M. Rasheed, M.I. Choudhary, S. Rosanna, K.M. Khan and Atta-Ur-Rahman, 2004. Kinetics of novel competitive inhibitors of urease enzymes by a focused library of oxadiazoles/thiadiazoles and triazoles. Biochem. Biophys. Res. Commun., 319: 1053-1063.
    CrossRef  |  PubMed  |  Direct Link  |  

  507. Ahmad, V.U., N. Saba and K.M. Khan, 2004. Triterpinoid saponin from the bark of Guaiacum officinale L. Nat. Prod. Res., 18: 111-116.
    CrossRef  |  Direct Link  |  

  508. Shahid, K., S. Ali, S. Shahzadi, A. Badshah, K.M. Khan and G.M. Maharvi, 2003. Organotin (IV) Complexes of Aniline Derivatives. I. Synthesis, Spectral , and Antibacterial Studies of Di- and Triorganotin (IV) Derivatives of 4-Bromomaleanilic Acid. Synth. React. Inorg. Metal-Org. Nano-Metal Chem., 33: 1221-1235.
    CrossRef  |  Direct Link  |  

  509. Shah, S.T.A., K.M. Khan, M. Fecker and W. Voelter, 2003. A Novel Method for the Syntheses of Symmetrical Disulfides Using CsF-Celite as a Solid Base. Tetrahedron Lett., 44: 6789-6791.
    CrossRef  |  Direct Link  |  

  510. Saify, Z.S., J. Farhad, N. Mushtaq, F. Noor and S. Takween et al., 2003. Synthesis of some phenacyl derivatives of 1-methyl-7-methoxy-beta-carboline and their behavioural study. Pak. J. Pharm. Sci., 16: 73-77.
    PubMed  |  

  511. Safi, Z.S., S. Akhtar, K.M., Khan, S. Perveen, S.A.M. Ayattollahi et al., 2003. A Study on Fatty Acid Composition of Fish Liver Oil from Two Marine Fish Eusphyra blochii and Carcharhinus bleekeri. Turk. J. Chem., 27: 251-258.
    Direct Link  |  

  512. Mahmood, S., S. Ali, M.H. Bhatti, M. Mazhar, R. Iqbal, K.M. Khan and G.M. Maharvi, 2003. Synthesis, Characterization and Biological Applications of Organotin (IV) Derivatives of 2-(2-Fluoro-4-biphenyl) propanoic Acid. Turk. J. Chem., 27: 657-666.
    Direct Link  |  

  513. Khan, K.M., Z.S. Saify, S. Begum, F. Noor and M.Z. Khan et al., 2003. Synthesis and biological screening of 7-hydroxy-4-methyl-2H-chromen-2-one, 7-hydroxy-4,5-dimethyl-2H-chromen-2-one and their some derivatives. Nat. Prod. Res., 17: 115-125.
    CrossRef  |  Direct Link  |  

  514. Khan, K.M., S. Hayat, Z. Ullah, A. Rahman, M.I. Choudhary, G.M. Maharvi and E. Bayer, 2003. An Alternative Method for the Synthesis of V-Lactones by Using CsF-Celite/CH3CN Combination. Synth. Commun., 33: 3435-3453.
    Direct Link  |  

  515. Khan, K.M., M. Rasheed, Z. Ullah, S. Hayat, F. Kaukab, M.I. Choudhary and A. Rahman, 2003. Synthesis and in vitro Leishmanicidal Activity of Some Hydrazides and Their Analogs. Bioorg. Med. Chem., 11: 1381-1387.
    CrossRef  |  Direct Link  |  

  516. Khan, K.M., G.M. Maharvi, S. Hayat, Z. Ullah, M.I. Choudhary and A. Rahman, 2003. An Expedient Esterification of Aromatic Carboxylic Acids Using Sodium Bromate and Sodium Hydrogen Sulfite. Tetrahedron, 59: 5549-5554.
    CrossRef  |  Direct Link  |  

  517. Khan, K.M., G.M. Maharvi, A.A. Khan, S. Hayat andM.T.H. Khan et al., 2003. Three Tyrosinase Inhibitors and Antioxidant Compounds from Salsola foetida. Helv. Chem. Acta, 86: 457-469.
    CrossRef  |  Direct Link  |  

  518. Hussain, M.,M.T. Hussain, N.H. Rama, S. Hameed, A. Malik and K.M. Khan, 2003. Synthesis and Antimicrobial Activities of Some Isocoumarin and Dihydroisocoumarin Derivatives. Nat. Prod. Res., 17: 207-214.
    CrossRef  |  Direct Link  |  

  519. Hayat, S., A. Rahman, K.M. Khan, M.I. Choudhary, G.M. Maharvi, Z. Ullah and E. Bayer et al., 2003. An Alternative Method for the Highly Selective Iodination of Alcohols Using a CsI/BF3.Et2O System. Synth. Communi., 33: 2531-2540.
    CrossRef  |  Direct Link  |  

  520. Abdul Hai, S.M., S. Perveen, R.A. Khan, K.M. Khan and N. Afza, 2003. Tertiary Amine Promoted Synthesis of Symmetrical 1,3-Disubstituted Ureas. Nat. Prod. Res., 17: 351-354.
    CrossRef  |  Direct Link  |  

  521. Shahzadi, S., M.H. Bhatti, K. Shahid, S. Ali, S.R. Tariq, M. Mazhar and K.M. Khan, 2002. Synthesis, Characterization and Biological Activity of n-Tributyltin Derivatives of Pharmaceutically Active Carboxylates. Monatsh. Chem., 133: 1089-1096.
    CrossRef  |  Direct Link  |  

  522. Shah, S.T.A., K.M. Khan, A.M. Heinrich, M.I. Choudhary and W. Voelter, 2002. An Efficient Approach towards the Syntheses of Ethers and Esters Using CsF-Celite as a Solid Base. Tetrahedron Lett., 43: 8603-8606.
    CrossRef  |  Direct Link  |  

  523. Shah, S.T.A., K.M. Khan, A.M. Heinrich and W. Voelter, 2002. An Alternative Approach Towards the Syntheses of Thioethers and Thioesters Using CsF-Celite in Acetonitrile. Tetrahedron Lett., 43: 8281-8283.
    CrossRef  |  Direct Link  |  

  524. Purev, O., K. Oyun, G. Odontuya, A.M. Tankhaeva and G.G. Nikolaeva et al., 2002. Isolation and Structure Elucidation of Two New Xanthones from Gentiana azurium Bunge (Fam. Gentianaceae). Z. Naturforsch., 57: 331-334.
    CrossRef  |  Direct Link  |  

  525. Parekh, P.P., H.A. Khwaja, A.R. Khan, R.R. Naqvi, A. Malik, K.M. Khan and G. Hussain, 2002. Lead Content of Petrol and Diesel and Its Assessment in an Urban Environment. Environ. Monit. Assess., 74: 255-262.
    CrossRef  |  Direct Link  |  

  526. Khan, K.M., Z.S. Saify, S.T.A. Shah, A. Khan and M. Ahmed et al., 2002. Syntheses and Antibacterial, Cytotoxic and Antifungal Effects of New 3-Carboxy-1-phenacylpyridinium Salts. Arzneim. Forsch. Drug Res., 52: 286-293.
    CrossRef  |  Direct Link  |  

  527. Khan, K.M., Z.S. Saify, S. Hayat, M.Z. Khan and F. Noor et al., 2002. Synthesis and antioxidant and insecticidal activities of coumarin derivatives. J. Chem. Soc. Pak., 24: 226-231.

  528. Khan, K.M., S. Shujaat, S. Rahat, S. Hayat, A. Rahman and M.I. Choudhary, 2002. Beta-N-Cyanoethyl Acyl Hydrazide Derivatives: A New Class of Beta-Glucuronidase Inhibitors. Chem. Pharm. Bull. Japan, 50: 1443-1443.

  529. Khan, K.M., S. Rahat, M.I. Choudhary, A. Rahman and U. Ghani et al., 2002. Synthesis and Biological Screening of 2-Substituted 5,6-Dihydro-5-oxo-4H-1,3,4-oxadiazine-4-propanenitriles and Their Intermediates. Helv. Chem. Acta, 85: 559-570.
    CrossRef  |  Direct Link  |  

  530. Khan, K.M., S. Perveen, N. Saba, A. Rashid and S. Firdous et al., 2002. Isolation and structure elucidation of three new glycosides and a long chain alcohol from Polianthes tuberose Linn. Nat. Prod. Lett., 16: 283-290.
    CrossRef  |  Direct Link  |  

  531. Khan, A.R., K.M. Khan, S. Perveen and N. Butt, 2002. Determination of nicotinamide and 4-aminobenzoic acid in pharmaceutical preparation by LC. J. Pharm. Biomed. Anal., 29: 723-727.
    PubMed  |  

  532. Hayat, S., A. Rahman, M.I. Choudhary, K.M. Khan, H. Latif and E. Bayer, 2002. Two new triterpenes from fern Adiantum incisum. Z. Naturforsch., 57: 233-238.
    CrossRef  |  Direct Link  |  

  533. Hayat, S., A. Rahman, M.I. Choudhary, K.M. Khan and A.A. Khan, 2002. Two new cinnamic acid esters from marine brown alga spatoglossum variabile. Chem. Pharma. Bull., 50: 1297-1299.
    CrossRef  |  Direct Link  |  

  534. Ahmed, F., S. Ali, M. Parvez, A. Munir, M. Mazhar, K.M. Khan and S.T.A. Shah, 2002. Synthesis, Characterization and Biological Studies of Di- and Tri Organotin (IV) Complexes With 2`,4`-Diflouro-4-hydroxy-[1,1`]-biphenyl-3-carboxylic acid: Crystal Structure of [(CH3)3Sn(C13H7F2)]. Heteroat. Chem., 13: 638-649.

  535. Ahmad, S., S. Ali, F. Ahmed, M.H. Bhatti, A. Badshah, M. Mazhar and K.M. Khan, 2002. Synthesis, Spectroscopic Characterization and Biological Applications of Organotin(IV) Derivatives of 2-(N-Maleol)-3-Phenylpropanoic Acid. Synth. React. Inorg. Metal-Org. Nano-Metal Chem., 32: 1521-1536.

  536. Zaidi, J.H., F. Naeem, R. Iqbal, M.I. Choudhary and K.M. Khan et al., 2001. Synthesis and Bioactivities of Naturally Occurring Anthraquinones: Isochrysophanol, Isozyganein, w-Hydroxyisochrysophanol and Morindaparvin. Z. Naturforsch., 56: 689-696.
    CrossRef  |  Direct Link  |  

  537. Saeed, M., M. Abbas, K.M. Khan and W. Voelter, 2001. Total Synthesis of S-(+)-Argenti-lactone. Z. Naturforsch., 56: 325-328.
    CrossRef  |  Direct Link  |  

  538. Parekh, P.P., H.A. Khwaja, A.R. Khan, R.R. Naqvi and A. Malik et al., 2001. Ambient Air Quality of Two Metropolitan Cities of Pakistan and its Health Implications. Atmos. Environ., 35: 5971-5978.
    CrossRef  |  Direct Link  |  

  539. Khan, K.M., S. Perveen, S.T.A. Shah, M.S. Shekhani and W. Voelter, 2001. Sodium Hydride/Hexamethylphosphoric Triamide: A New Efficient Reagent Towards the Synthesis of Protected 1,2- and 5,6-Enopyranosides. N. J. Chem., 25: 896-898.
    CrossRef  |  Direct Link  |  

  540. Hayat, S., A. Rahman, M.I. Choudhary, K.M. Khan, W. Schumann and E. Bayer, 2001. N-Alkylation of Aniline, Carboxamides and Several Nitrogen Heterocycles Using CsF-Celite/Alkyl Halide/CH3CN Combination. Tetrahedron, 57: 9951-9957.

  541. Hayat, S., A. Rahman, M.I. Choudhary, K.M. Khan and E. Bayer, 2001. An Improved Method for the Synthesis of y-Lactones using Sodium Bromate and Sodium hydrogen Sulfite. Tetrahedron Lett., 42: 1647-1649.
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  542. Khan, K.M., Z.S. Saify, Z.A. Khan, M. Ahmed and M. Saeed et al., 2000. Syntheses and Cytotoxic, Antimicrobial, Antifungal and Cardiovascular Activity of New Quinoline Derivatives. Arzneim. Forsch. Drug Res., 50: 915-924.
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  543. Iqbal, F., M.S. Shekhani, A. Malik, M. Parvez, U. Riaz, Z. Ali, and K.M. Khan, 2000. An Expeditious Approach to Trisubstituted Chiral Tetrahydrofurans. Z. Naturforsch., 55: 317-320.
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  544. Saify, Z.S., K.M. Khan, S.M. Haider, Zeeshan and S.T.A. Shah et al., 1999. Syntheses and evaluation of the analgesic activity of some 4-acetyl- 4-phenylpiperidine and 4-hydroxy-4-phenylpiperidine derivatives. Zeitschrift fur Naturforschung B, 54: 1327-1336.
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  545. Makhmoor, T., Atta-ur-Rahman, M.I. Choudhary, F.N. Ngounou and K.M. Khan, 1999. Evaluation of free radical scavenging activities of natural and synthetic compounds. Scient. Sindh Ann. Res. J., 6: 59-62.

  546. Khan, K.M., Z.S. Saify, Zeeshan, A. Khan and M. Ahmed et al., 1999. Syntheses of selected quaternary phenacylbromopyridinium compounds and their biological evaluation. Zeitschrift fur Naturforschung B, 54: 1210-1218.
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  547. Firdous, S., K.M. Khan, V.U. Ahmad, S.B. Usmani, M. Ahmed and A. Rashid, 1999. A new glycoside from Polianthes tuberose. Fitoterapia, 70: 203-204.
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  548. Firdous, S., A. Rashid, V.U. Ahmad, K.M. Khan and S.B. Usmani, 1999. A novel steroidal saponin from Polianthes tuberose Linn. Natl. Prod. Lett., 14: 115-122.
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  549. Firdous, S. , A.K.Y. Dardass, K.M. Khan, S.B. Usmani and V.U. Ahmad, 1999. A new triterpenoid from the leaves of Salvia triloba. Fitoterapia, 70: 326-327.
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  550. Volter, W., K.M. Khan and M.S. Shekhani, 1996. Anhydro sugars, valuable intermediates in carbohydrate syntheses. Pure Applied Chem., 68: 1347-1353.
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  551. Malik, F., M. Hasan, K.M. Khan, S. Perveen, G. Snatzke, H. Duddeck and W. Voelter, 1996. Syntheses and CD studies of new optically active substituted 1,5-benzodiazpine derivatives. Eur. J. Org. Chem., 1996: 127-134.
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  552. Khan, K.M., F. Malik, M. Hasan, S. Perveen, J. Frelek, G. Snatzke and W. Voelter, 1996. Circular dichroism studies on new optically active 1,5-benzodiazepine derivatives. Zeitschrift fur Naturforschung B, 51: 588-598.
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  553. Al-Abed, Y., N. Naz, K.M. Khan and W. Voelter, 1996. Pyridinium ions adjacent to oxirane rings: Useful intermediates for the stereospecific synthesis of β-hydroxy ketones. Angewandte Chemie Int. Eng. Edn., 35: 523-524.
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  554. Malik, F., M. Hasan, K.M. Khan, S. Perveen, G. Snatzke, H. Duddeck and W. Voelter, 1995. Syntheses and CD studies of optically active substituted 1,3,4,5-tetrahydro-2H-1,5-benzodiazpin-2-ones. Eur. J. Org. Chem., 1995: 1861-1869.
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  555. Khan, K.M., F. Malik, M. Hasan, S. Perveen, G. Snatzke and W. Voelter, 1995. Circular dichroism studies on chiral 1,3,4,5-tetrahydro-2H-1,5-benzodiazepin-2-one. Zeitschrift fur Naturforschung B, 50: 1869-1882.
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  556. Hasan, M., N. Rashid, K.M. Khan, S. Perveen, G. Snatzke, H. Duddeck and W. Voelter, 1995. Syntheses and CD studies of new cholesteno[4,3-d]- and [7,6-d]- pyrimidines. Eur. J. Org. Chem., 1995: 1871-1876.
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  557. Hasan, M., N. Rashid, K.M. Khan, G. Snatzke, H. Duddeck and W. Voelter, 1995. Syntheses and CD studies of 5α-cholesteno[3,2-d]-, -[2,3-d]- and -[3,4-d]pyrimidines. Eur. J. Org. Chem., 1995: 889-896.
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  558. Ali, S.S., K.M. Khan, H. Echner, M. Hassan, Atta-ur-Rahman and W. Voelter, 1995. Two new protecting groups for the guanidino function of arginine. Journal fur praktische Chemie Chmiker-Zeitung, 337: 12-17.
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  559. Ali, S.S., H. Echner, K.M. Khan, C. Schroder, M. Hassan, Atta-ur-Rahman and W. Voelter, 1994. Factors influencing the acid labality of substituted arylsulphonyl arginine protecting groups. Zeitschrift fur Naturforschung B, 49: 882-885.
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  560. Shekhani, M.S., P.M. Shah, K.M. Khan and Atta-ur-Rahman, 1991. New eudesmanolides from Sphaeranthus indicus. J. Nat. Prod., 54: 882-885.
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  561. Shekhani, M.S., P.M. Shah, A. Yasmin, R. Siddiqui and S. Perveen et al., 1990. An immunostimulant sesquiterpene glycoside from Sphaeranthus indicus. Phytochemistry, 29: 2573-2576.
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  562. Shekhani, M.S., K.M. Khan, K. Mahmood, P.M. Shah and S. Malik, 1990. Selective cleavage of t-butyldiphenylsilyl ethers in the presence of t-butyldimethylsilyl ethers. Tetrahedron Lett., 31: 1669-1670.
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  563. Shekhani, M.S., K.M. Khan and K. Mahmood, 1988. Reductive cleavage of t-butyldimethylsilyl ethers with sodium hydride. Tetrahedron Lett., 29: 6161-6162.
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