Characterization antibacterial anticarbonic anhydrase II isoenzyme anticancer electrochemical and computational studies of sulfonic acid hydrazide derivative and its Cu II complex
     
Yazarlar (8)
Ümmühan Özdemir
Gazi Üniversitesi, Türkiye
Ebru Aktan
Gazi Üniversitesi, Türkiye
Firdevs Ilbiz
Gazi Üniversitesi, Türkiye
Ayla B. Gündüzalp
Gazi Üniversitesi, Türkiye
Prof. Dr. Neslihan ÖZBEK Kırşehir Ahi Evran Üniversitesi, Türkiye
Musa Sari
Gazi Üniversitesi, Türkiye
Ömer Çelik
Dicle Üniversitesi, Türkiye
Sinan Saydam
Firat Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Inorganica Chimica Acta
Dergi ISSN 0020-1693 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 11-2014
Cilt / Sayı / Sayfa 423 / 0 / 194–203 DOI 10.1016/j.ica.2014.09.033
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0020169314006057
Özet
A new N′-acetyl butane sulfonic acid hydrazide, C4H9-SO2-NH-NH-COCH3 (Absh, an sulfonamide compound), and its Cu(II) complex [Cu(Absh)2(CH3COO)2], have been synthesized and characterized by elemental analysis, spectrometric methods (1H-13C NMR, FT-IR, LC-MS), thermal analysis, magnetic susceptibility and conductivity measurements. In addition, molecular structure of the ligand, Absh was determined by single crystal X-ray diffraction technique and found that the compound crystallizes in monoclinic, space group P21/c. To gain information about the structure of the ligand and its complex, we have performed computational studies using density functional theory (DFT) for optimized geometries of the compounds. Electrochemical studies showed that, the complex is electrochemically active and has one irreversible reduction and one irreversible oxidation potentials, and the half wave reduction potentials are -1.15 and 0.45 volt respectively, versus ferrocene/ferrocenium internal reference electrode. The antibacterial activities of synthesized compounds were studied against Gram positive bacteria; Staphylococcus aureus ATCC 6538, Bacillus subtilis ATCC 6633, Bacillus cereus NRRL-B-3711, Enterococcus faecalis ATCC 29212 and Gram negative bacteria; Escherichia coli ATCC 11230, Pseudomonas aeruginosa ATCC 15442, Klebsiella pneumonia ATCC 70063 by using the disc diffusion and micro dilution methods. The inhibition activities of these compounds on carbonic anhydrase II enzyme (hCA II) have been investigated by comparing IC50 and Ki values. The anticancer activities of these compounds on MCF-7 cell line investigated by comparing IC50 values. The biological activity screening showed that Cu(II) complex has more activity than ligand against the tested bacteria, hCA II enzyme and breast cancer cell lines MCF-7.
Anahtar Kelimeler
Biological activities | Butane sulfonic acid hydrazide | Crystal structure | Cu(II) complex | DFT | Electrochemical studies