Synthesis, spectral characterizations and biological studies of transition metal mixed ligand complexes: X-ray crystal structures of [Cu(oda)(Bipy)(H2O)]•4H2O and [VO(oda)(Bipy)]•2H2O

被引:37
作者
Siddiqi, Zafar A. [1 ]
Sharma, Prashant K. [1 ]
Shahid, M. [1 ]
Khalid, Mohd. [1 ]
Kumar, Sarvendra [1 ]
机构
[1] Aligarh Muslim Univ, Dept Chem, Coordinat Chem Res Grp, Aligarh 202002, Uttar Pradesh, India
关键词
Ternary complexes; Oxydiacetic acid; Crystal structure; Antimicrobial activities; Superoxide dismutase (SOD) activity; SUPEROXIDE-DISMUTASE ACTIVITY; TERNARY COPPER(II) COMPLEXES; (IMINODIACETATO)COPPER(II) CHELATE; PYRIDINE-2,6-DICARBOXYLIC ACID; BIOMIMETIC PROPERTIES; BINUCLEAR COMPLEXES; AUXILIARY LIGAND; SOD ACTIVITIES; COORDINATION; CHEMISTRY;
D O I
10.1016/j.molstruc.2011.03.036
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The ternary complexes of stoichiometries [M(oda)(Bipy)H2O]center dot xH(2)O [M = Cu (1), x = 4; Co (2), x = 2; Ni (3), x = 4 or Cr (4), x = 3] and [VO(oda)(Bipy)]center dot 2H(2)O (5), where H(2)oda = oxydiacetic acid and Bipy = 2,2'-bipyridine, were prepared and characterized employing elemental, FAB-Mass, FT-IR, EPR, H-1 and C-13 NMR spectroscopic analyses. X-ray crystallography of (1) and (5) indicated a six coordinate distorted geometry. The antimicrobial activities of the complexes were investigated against Escherichia coli (k-12), Bacillus subtilis (MTC-121). Staphylococcus aureus (IOASA-22). Salmonella typhymurium (MTCC-98), Candida albicans, Aspergillus fumigatus and Penicillium marneffei. The superoxide dismutase (SOD) mimic activity of the Cu(II) complex (1) was assessed employing NBT assay. (c) 2011 Elsevier B.V. All rights reserved.
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收藏
页码:295 / 301
页数:7
相关论文
共 52 条
[41]   DIPICOLINIC ACID GREATLY ENHANCES PRODUCTION OF SPORE PHOTOPRODUCT IN BACTERIAL-SPORES UPON UV IRRADIATION [J].
SETLOW, B ;
SETLOW, P .
APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 1993, 59 (02) :640-643
[42]  
Sheldrick G.M., 1997, SADABS, Empirical Absorption Correction Program
[43]  
Sheldrick G. M., 1997, SHELXL-97, Programs for Crystal Structure Analysis
[44]  
Siddiqi Z.A., 2009, XRAY STR ANAL ONLINE, V25, P71
[45]   Synthesis, physico-chemical and spectral investigations of novel homo-bimetallic mixed-ligand complexes: 57Fe Mossbauer parameters of [Fe2(imda)2(H2O)3Cl] [J].
Siddiqi, Zafar A. ;
Shahid, M. ;
Khalid, Mohd ;
Noor, Shabana ;
Kumar, Sarvendra .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2010, 75 (01) :61-68
[46]   Antimicrobial and SOD activities of novel transition metal complexes of pyridine-2,6-dicarboxylic acid containing 4-picoline as auxiliary ligand [J].
Siddiqi, Zafar A. ;
Khalid, Mohd ;
Kumar, Sarvendra ;
Shahid, M. ;
Noor, Shabana .
EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2010, 45 (01) :264-269
[47]   Synthesis, crystal structure and in vitro antitumor activity of carboxylate bridged dinuclear organotin(IV) complexes [J].
Siddiqi, Zafar A. ;
Shahid, M. ;
Kumar, Sarvendra ;
Khalid, Mohd ;
Noor, Shabana .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 2009, 694 (23) :3768-3774
[48]   Antimicrobial and SOD activities of novel transition metal ternary complexes of iminodiacetic acid containing α-diimine as auxiliary ligand [J].
Siddiqi, Zafar A. ;
Shahid, M. ;
Khalid, Mohd. ;
Kumar, S. .
EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 2009, 44 (06) :2517-2522
[49]   E.s.r., magnetic, optical and biological (SOD and antimicrobial) studies of imidazolate bridged CuII-ZnII and CuII-NiII complexes with tris(2-amino ethyl)amine as capping ligand:: a plausible model for superoxide dismutase [J].
Singh, N ;
Shukla, KK ;
Patel, RN ;
Chauhan, UK ;
Shrivastava, R .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2003, 59 (13) :3111-3122
[50]   The dark side of dioxygen biochemistry [J].
Valentine, JS ;
Wertz, DL ;
Lyons, TJ ;
Liou, LL ;
Goto, JJ ;
Gralla, EB .
CURRENT OPINION IN CHEMICAL BIOLOGY, 1998, 2 (02) :253-262