Dr. Halil Ibrahim Ugras

Researcher
Duzce University, Turkiye

Highest Degree
Ph.D. in Organic Chemistry from Balikesir University, Turkiye

My URL
https://livedna.org/90.16766

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Area of Interest:

Chemistry
Applied Polymer Science
Biomolecular Spectroscopy
Macrocyclic Compounds
Medicinal Chemistry

Selected Publications

  1. Sokmen, B.B., N. Gumrukcuoglu, S. Ugras, H. Sahin, Y. Sagkal and H.I. Ugras, 2015. Synthesis, antibacterial, antiurease and antioxidant activities of some new 1,2,4-triazole Schiff base and amine derivatives. Applied Biochem. Biotechnol., 175: 705-714.
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  2. Sokmen, B.B., S. Ugras, H.Y. Sarikaya, H.I. Ugras and R. Yanardag, 2013. Antibacterial, antiurease and antioxidant activities of some arylidene barbiturates. Applied Biochem. Biotechnol., 171: 2030-2039.
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  3. Sokmen, B.B., N. Gumrukcuoglu, S. Ugras, H.I. Ugras and R. Yanardag, 2013. Synthesis, antibacterial, antielastase, antiurease and antioxidant activities of new methoxy substitued bis-1,2,4-triazole derivatives. J. Enzyme Inhib. Med. Chem., 28: 72-77.
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  4. Sokmen, B.B., G. Aydin, A. Gumus, S. Karadeniz, H.I. Ugras, R. Yanardag and U. Cakir, 2013. Synthesis, antielastase, antioxidant and radical scavenging activities of 4-(aza substituted) methylene substituted dihydroxy coumarines. J. Enzyme Inhib. Med. Chem., 28: 870-875.
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  5. Gumrukcuoglu, N., B.B. Sokmen, S. Ugras, H.I. Ugras and R. Yanardag, 2013. Synthesis, antibacterial, antielastase, antiurease and antioxidant activities of new 1,4-butylene bridged bis-1,2,4-triazole derivatives. J. Enzyme Inhib. Med. Chem., 28: 89-94.
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  6. Gumrukcuoglu, N., S. Ugras, H.I. Ugras and U. Cakir, 2012. Synthesis, extraction and antibacterial studies of some new bis-1,2,4-triazole derivatives part II. J. Incl. Phenomena Macrocycl. Chem., 73: 359-367.
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  7. Gumrukcuoglu, N., S. Ugras, H.I. Ugras and U. Cakir, 2012. Synthesis, extraction and anti-bacterial studies of some new bis-1,2,4-triazole derivatives part I. J. Applied Polym. Sci., 123: 2011-2019.
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  8. Gumus, A., S. Karadeniz, H.I. Ugras, M. Bulut, U. Cakir and A.C. Goren, 2010. Synthesis, complexation and biological activity studies of 4-aminomethyl-7,8-dihydroxy coumarines and their crown ether derivatives. J. Heterocycl. Chem., 47: 1127-1133.
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  9. Ugras, H.I., A. Gumus, I. Basaran and U. Cakir, 2008. Synthesis and extraction studies of some new anionic dye extractors. Synth. React. Inorg. Met.-Org. Nano-Met. Chem., 38: 376-381.
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  10. Bayram, T., O. Arslan, H.I. Ugras, U. Cakir and O. Ozensoy, 2007. Purification of carbonic anhydrase from dog erythrocytes and investigation of in vitro inhibition by various compounds. J. Enzyme Inhib. Med. Chem., 22: 739-744.
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  11. Ugras, H.I., U. Cakir, A. Azizoglu, T. Kilic and C. Erk, 2006. Experimental, theoretical and biological activity study on the acyl-substituted benzo-18-crown-6, dibenzo-18-crown-6 and dibenzo-24-crown-8. J. Incl. Phenomena Macrocycl. Chem., 55: 159-165.
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  12. Ugras, H.I., I. Basaran, T. Kilic and U. Cakir, 2006. Synthesis, complexation and antifungal, antibacterial activity studies of a new macrocyclic Schiff base. J. Heterocycl. Chem., 43: 1679-1684.
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  13. Temel, H., U. Cakir and H.I. Ugras, 2006. Complexation studies of N,N′-ethylene-bis(salicylideneimine)-cation complexation behavior in dioxane-water mixtures by conductometric studies. Russian J. Inorg. Chem., 51: 274-276.
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  14. Temel, H., U. Cakir, V. Tolan, B. Otludil and H.I. Ugras, 2004. Complexation and mutagenicity potential studies with N,N′-bis (2-hydroxynaphthalin-1-carbaldehydene)-1,2-bis-(P-aminophenoxy)ethane and a novel oxovanadium(IV) complex. J. Coord. Chem., 57: 571-581.
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  15. Temel, H., U. Cakir and H.I. Ugras, 2004. Synthesis and characterization of a novel oxovanadium(IV) complex and conductometric studies with N,N′-bis(salicylidene)-1,2-bis-(p-aminophenoxy)ethane. Synth. React. Inorg. Met.-Org. Chem., 34: 819-831.
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  16. Cakir, U., M. Ozer, M.A. Icen, H.I. Ugras and M. Bulut, 2004. Synthesis of some 3-phenyl chromenone-crown ethers and equilibrium studies on complexation with ion-pair extraction of sodium and potassium dyes. Dyes Pigments, 60: 177-185.
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  17. Cakir, U., H.I. Ugras, O. Ozensoy, S. Sinan and O. Arslan, 2004. In vitro inhibition effects of some new sulfonamide inhibitors on human carbonic anhydrase I and II. J. Enzyme Inhib. Med. Chem., 19: 257-262.
    PubMed  |  Direct Link  |  

  18. Cakir, U., H.I. Ugras, H. Temel and G. Topal, 2004. Complexation studies of some newly synthesized precursors for substituted dibenzo and dibenzodiaza crown ethers. J. Applied Polym. Sci., 91: 2497-2501.
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  19. Cakir, U., H.I. Ugras and C. Erk, 2004. Estimation of association constants of macrocyclic ethers by potentiometry. Part V. Na+ binding in dioxane/water (80/20). Supramol. Chem., 16: 193-197.
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  20. Temel, H., U. Cakir, H.I. Ugras and M. Sekerci, 2003. The synthesis, characterization and conductance studies of new Cu(II), Ni(II) and Zn(II) complexes with the Schiff base derived from 1,2-bis-(o-aminophenoxy) ethane and salicylaldehyde. J. Coord. Chem., 56: 943-951.
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  21. Cakir, U., H. Temel, S. Ihan and H.I. Ugras, 2003. Spectroscopic and conductance studies of new transition metal complexes with a Schiff base derived from 4-methoxybenzaldehyde and 1,2-bis(p-aminophenoxy) ethane. Spectrosc. Lett., 36: 429-440.
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  22. Topal, G., H. Temel, U. Cakir, H.I. Ugras, F. Karadeniz and H. Hosgoren, 2002. Synthesis and complexation of new substituted dibenzodiaza macrocyclic diester compounds. Synth. Commun., 32: 1721-1729.
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  23. Arslan, O., U. Cakir and H.I. Ugras, 2002. Synthesis of new sulfonamide inhibitors of carbonic anhydrase. Biochemistry, 67: 1055-1057.
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  24. Temel, H., U. Cakir, B. Otludil and H.I. Ugras, 2001. Synthesis, spectral and biological studies of Mn(II), Ni(II), Cu(II) and Zn(II) complexes with a tetradentate Schiff base ligand. Complexation studies and the determination of stability constants (Ke). Synth. React. Inorg. Met.-Org. Chem., 31: 1323-1337.
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  25. Temel, H., U. Cakir and H. Ugras, 2001. Synthesis and characterization of Zn(II), Cu(II) and Ni(II) complexes with bidentate Schiff base ligands: Complexation studies and the determination of stability constant (Ke). Russian J. Inorg. Chem., 46: 1846-1850.
Member since July, 2017