Pulvinones as bacterial cell wall biosynthesis inhibitors

被引:56
作者
Antane, S [1 ]
Caufield, CE
Hu, W
Keeney, D
Labthavikul, P
Morris, K
Naughton, SM
Petersen, PJ
Rasmussen, BA
Singh, G
Yang, YJ
机构
[1] Wyeth Res, Med Chem Chem & Screening Sci, Princeton, NJ 08543 USA
[2] Wyeth Res, Infect Dis, Pearl River, NY 10965 USA
关键词
pulvinones; murein enzyme inhibitors; antibacterial; microwave demethylation;
D O I
10.1016/j.bmcl.2005.09.021
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Pulvin ones were synthesized (> 180) in arrays and evaluated as inhibitors of early stage cell wall biosynthesis enzymes MurA-MurD. Several pulvinones inhibited Mur enzymes with IC50's in the 1-10 mu g/mL range and demonstrated antibacterial activity against Gram-positive bacteria including methicillin-resistant Staphyloccus aureus, vancomycin-resistant Enterococcus faecalis, and penicillin-resistant Streptococcus pneumoniae. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:176 / 180
页数:5
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