Synthesis, spectral analysis, and molecular modeling of bioactive Sn(II)-complexes with oxadiazole Schiff bases

被引:17
作者
Khedr, Abdalla M. [1 ]
Jadon, Sudha [2 ]
Kumar, Vipin [2 ]
机构
[1] Tanta Univ, Fac Sci, Dept Chem, Tanta, Egypt
[2] Agra Coll, Dept Chem, Agra 282002, Uttar Pradesh, India
关键词
Sn(II)-complexes; Oxadiazole Schiff bases; Molecular modeling; Antimicrobial activity; MANNICH-BASES; BIOLOGICAL-ACTIVITY; TIN(II) COMPLEXES; ISATIN; ANTIBACTERIAL; DERIVATIVES; ENVIRONMENT; ANTIFUNGAL; LIGANDS; CU(II);
D O I
10.1080/00958972.2011.569541
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Sn(II)-complexes of seven 2-amino-5-substituted-aryl-1,3,4-oxadiazole Schiff bases have been synthesized and characterized by various physico-chemical studies. Their structures have been confirmed by elemental analyses, infrared, 1H NMR, UV-Vis, and mass spectral studies as well as thermal decomposition. Conductance measurements in methanol show these complexes to be non-electrolytes, and the molecular weight determinations support the proposed molecular formulae. The molecular structures of the complexes have been optimized by CS Chem 3-D Ultra Molecular Modeling and Analysis Program showing tetrahedral geometry. The bio-efficacy of the complexes has been examined against the growth of bacteria (Escherichia coli and Staphylococcus aureus) and fungi (Aspergillus flavus and Candida albicans) invitro to evaluate their anti-microbial potential.
引用
收藏
页码:1351 / 1359
页数:9
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