4,7-Dichloro benzothien-2-yl sulfonylaminomethyl boronic acid: First boronic acid-derived beta-lactamase inhibitor with class A, C, and D activity
作者:Qiang Tan、Aimie M. Ogawa、Ronald E. Painter、Young-Whan Park、Katherine Young、Frank P. DiNinno
DOI:10.1016/j.bmcl.2010.02.065
日期:2010.4
4,7-Dichloro-1-benzothien-2-yl sulfonylaminomethyl boronic acid (DSABA, Compound I) was discovered as the first boronic acid-based class D beta-lactamase inhibitor. It exhibited an IC50 of 5.6 mu M against OXA-40. The compound also inhibited class A and C beta-lactamases with sub to low mu M IC50, and synergized with imipenem against Acinetobacter baumannii. (C) 2010 Elsevier Ltd. All rights reserved.