Examination of growth inhibitory properties of synthetic chalcones for which antibacterial activity was predicted

被引:98
作者
Batovska, Daniela [1 ]
Parushev, Stoyan [1 ]
Stambohyska, Bistra [1 ]
Tsvetkova, Iva [2 ]
Ninova, Mariana [2 ]
Najdenski, Hristo [2 ]
机构
[1] Bulgarian Acad Sci, Ctr Phytochem, Inst Organ Chem, BU-1113 Sofia, Bulgaria
[2] Bulgarian Acad Sci, Stephan Angeloff Inst Microbiol, BU-1113 Sofia, Bulgaria
关键词
Chalcones; Antibacterial activity; Staphylococcus aureus; Escherichia coli; SAR;
D O I
10.1016/j.ejmech.2008.05.010
中图分类号
R914 [药物化学];
学科分类号
100705 [微生物与生化药学];
摘要
A large series of chalcones were synthesized and studied against Staphylococcus aureus and Escherichia coli. Chalcones were either unsubstituted in ring A or possessed 4-chloro or 3',4',5'-trimethoxy groups. Their other ring B was variously substituted. It was found that the antistaphylococcal activity of chalcones was related to the energy difference between the two highest occupied molecular orbitals (HOMO and HOMO-1). Presence of hydroxyl group in ring B was not a determinant factor for the anti-staphylococcal activity, but the lipophilicity of ring A of the hydroxyl chalcones was of importance. (C) 2008 Elsevier Masson SAS. All rights reserved.
引用
收藏
页码:2211 / 2218
页数:8
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