Antimicrobial properties of highly fluorinated silver(I) tris(pyrazolyl)borates

被引:59
作者
Dias, HVR
Batdorf, KH
Fianchini, M
Diyabalanage, HVK
Carnahan, S
Mulcahy, R
Rabiee, A
Nelson, K
van Waasbergen, LG
机构
[1] Univ Texas, Dept Chem & Biochem, Arlington, TX 76019 USA
[2] Univ Texas, Dept Biomed Engn, Arlington, TX 76019 USA
[3] Univ Texas, Dept Biol, Arlington, TX 76019 USA
基金
美国国家科学基金会;
关键词
silver; antimicrobial; tris(pyrazolyl)borate; Staphylococcus aureus; dimethyl sulfoxide;
D O I
10.1016/j.jinorgbio.2005.10.003
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Highly fluorinated tris(pyrazolyl)borate ligand [HB(3,5-(CF3)(2)Pz)(3)](-) has been used in the isolation of air- and light-stable silver complex, [HB(3,5-(CF3)(2)Pz)(3)]Ag(OSMe2). It is a monomeric tetrahedral silver complex with an O-bonded dimethylsulfoxide ligand. The silver adduct [HB(3,5-(CF3)(2)Pz)(3)]Ag(OSMe2) and the related [HB(3,5-(CF3)(2)Pz)(3)] Ag(THF) (where OSMe2 = dimethyl sulfoxide; THF = tetrahydrofuran) show good antibacterial activity, and their antimicrobial efficacy against Staphylococcus aureus is greater than those of AgNO3 and silver sulfadiazine. (C) 2005 Elsevier Inc. All rights reserved.
引用
收藏
页码:158 / 160
页数:3
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