作者:Pravin S. Mahajan、Mukesh D. Nikam、Laxman U. Nawale、Vijay M. Khedkar、Dhiman Sarkar、Charansingh H. Gill
DOI:10.1021/acsmedchemlett.6b00077
日期:2016.8.11
efficacies of four series of benzo[b]thiophene-2-carboxylic acid derivatives were studied against Mycobacterium tuberculosis H37Ra (MTB). Benzo[b]thiophenes were also tested in vitro against multidrug resistant Mycobacterium tuberculosis H37Ra (MDR-MTB), and 7b was found to be highly active against A- and D-MDR-MTB/MTB (MIC ranges 2.73–22.86 μg/mL). The activity of all benzo[b]thiophenes against M. bovis
研究了四个系列的苯并[ b ]噻吩-2-羧酸衍生物对结核分枝杆菌H37Ra(MTB)的体外和离体疗效。还对苯并[ b ]噻吩进行了体外抗多药结核分枝杆菌H37Ra(MDR-MTB)的测试,发现7b对A-和D-MDR-MTB / MTB具有高活性(MIC范围为2.73–22.86μg/ mL) )。还评估了所有苯并[ b ]噻吩对牛分枝杆菌BCG(BCG)的活性在有氧条件和氧气消耗条件下生长的。化合物8c和8g表现出显着的活性,MIC对休眠的BCG具有0.60和0.61μg/ mL的活性。针对人类癌细胞系HeLa,Panc-1和THP-1的低细胞毒性和高选择性指数数据表明,开发基于苯并[ b ]噻吩的1,3-二酮和黄酮类化合物是潜在的重要候选物质治疗分枝杆菌感染。分子对接研究DprE1(癸二烯基磷酸基-β- d-核糖-2'-表异构酶)的活性位点揭示了与天然配体在晶体结构中的相似结合模式,从而