Synthesis and<i>in-vitro</i>Antimycobacterial Evaluation of 1-(Cyclopropyl/2,4-difluorophenyl/<i>tert-</i>butyl)-1,4-dihydro- 8-methyl-6-nitro-4-oxo-7-(substituted secondary amino)quinoline-3-carboxylic acids
作者:Palaniappan Senthilkumar、Murugesan Dinakaran、Yogesh Chandraseakaran、Perumal Yogeeswari、Dharmarajan Sriram
DOI:10.1002/ardp.200800015
日期:2009.2
Fifty one newer 1‐(cyclopropyl/2,4‐difluorophenyl/tert‐butyl)‐1,4‐dihydro‐8‐methyl‐6‐nitro‐4‐oxo‐7‐(substituted secondary amino)quinoline‐3‐carboxylic acids were synthesized from 1,3‐dichloro‐2‐methylbenzene and evaluated for in‐vitro antimycobacterial activities against Mycobacterium tuberculosis H37Rv (MTB), multi‐drug resistant Mycobacterium tuberculosis (MDR‐TB), and Mycobacterium smegmatis (MC2)
五十一种新型 1-(环丙基/2,4-二氟苯基/叔丁基)-1,4-二氢-8-甲基-6-硝基-4-氧代-7-(取代仲氨基)喹啉-3-羧酸由 1,3-二氯-2-甲苯合成,并评估了体外抗结核分枝杆菌 H37Rv (MTB)、耐多药结核分枝杆菌 (MDR-TB) 和耻垢分枝杆菌 (MC2) 的活性。在合成的化合物中,1-环丙基-1,4-二氢-7-(3,4-二氢-6,7-二甲氧基异喹啉-2(1H)-基)-8-甲基-6-硝基-4-氧喹啉-发现 3-羧酸 9p 是体外活性最强的化合物,对 MTB 的 MIC 值为 0.39 μM。抗耐多药结核病,化合物 7-(2-carboxy-5,6-dihydroimidazo[1,2-a]pyrazine-7(8H)-yl)-1-cyclopropyl-1,