Potent DNA gyrase inhibitors; novel 5-vinylpyrazole analogues with Gram-positive antibacterial activity
作者:Akihiko Tanitame、Yoshihiro Oyamada、Keiko Ofuji、Kenji Suzuki、Hideaki Ito、Motoji Kawasaki、Masaaki Wachi、Jun-ichi Yamagishi
DOI:10.1016/j.bmcl.2004.03.045
日期:2004.6
In this study, we designed and synthesized novel 5-vinylpyrazole analogues by decreasing the lipophilicity of the parent compounds 1a,b; 3-[(3-methoxycarbonyl)cyclohexylaminomethyl]indazoles while keeping the van der Waals interaction with the lipophilic area of DNA gyrase B. The selected compound 8bb exhibited good antibacterial activity against staphylococci and enterococci, including multi-drug resistant strains. (C) 2004 Elsevier Ltd. All rights reserved.