Tetrahydroindazole inhibitors of bacterial type II topoisomerases. Part 2: SAR development and potency against multidrug-resistant strains
摘要:
We have previously reported a novel class of tetrahydroindazoles that display potency against a variety of Gram-positive and Gram-negative bacteria, potentially via interaction with type II bacterial topoisomerases. Herein are reported SAR investigations of this new series. Several compounds possessing broad-spectrum potency were prepared. Further, these compounds exhibit activity against multidrug-resistant Gram-positive microorganisms equivalent to that against susceptible strains. (c) 2007 Elsevier Ltd. All rights reserved.
BICYCLIC PYRAZOLE COMPOUNDS AS ANTIBACTERIAL AGENTS
申请人:Allison Brett D.
公开号:US20100280240A1
公开(公告)日:2010-11-04
Antibacterial compounds, compositions containing them, and methods of use for the inhibition of bacterial activity and the treatment, prevention or inhibition of bacterial infection.
抗菌化合物,含有它们的组合物,以及用于抑制细菌活性和治疗、预防或抑制细菌感染的使用方法。
BICYCLIC PIRAZOLE COMPOUNDS AS ANTIBACTERIAL AGENTS
申请人:Allison Brett D.
公开号:US20100274004A1
公开(公告)日:2010-10-28
Antibacterial compounds, compositions containing them, and methods of use for the inhibition of bacterial activity and the treatment, prevention or inhibition of bacterial infection.
抗菌化合物,含有它们的组合物以及使用方法,用于抑制细菌活动和治疗、预防或抑制细菌感染。
Novel pyrazole derivatives as potent inhibitors of type II topoisomerases. Part 1: Synthesis and preliminary SAR analysis
作者:Laurent Gomez、Michael D. Hack、Jiejun Wu、John J.M. Wiener、Hari Venkatesan、Alejandro Santillán、Daniel J. Pippel、Neelakandha Mani、Brian J. Morrow、S. Timothy Motley、Karen Joy Shaw、Ronald Wolin、Cheryl A. Grice、Todd K. Jones
DOI:10.1016/j.bmcl.2007.03.003
日期:2007.5
In an attempt to search for a new class of antibacterial agents, we have discovered a series of pyrazole analogs that possess good antibacterial activity for Gram-positive and Gram-negative organisms via inhibition of type II bacterial topoisomerases. We have investigated the structure-activity relationships of this series, with an emphasis on the length and conformation of the linker. This work led to the identification of tetrahydroindazole analogs, such as compound 1, as the most potent class of compounds. (c) 2007 Elsevier Ltd. All rights reserved.