Seeking potent anti-tubercular agents: design and synthesis of substituted-<i>N</i>-(6-(4-(pyrazine-2-carbonyl)piperazine/homopiperazine-1-yl)pyridin-3-yl)benzamide derivatives as anti-tubercular agents
作者:Singireddi Srinivasarao、Adinarayana Nandikolla、Amaroju Suresh、Kevin Van Calster、Linda De Voogt、Davie Cappoen、Balaram Ghosh、Himanshu Aggarwal、Sankaranarayanan Murugesan、Kondapalli Venkata Gowri Chandra Sekhar
DOI:10.1039/d0ra01348j
日期:——
derivatives were designed, synthesized, and evaluated for their anti-tubercular activity against Mycobacterium tuberculosis H37Ra. Among the tested compounds, five compounds (6a, 6e, 6h, 6j and 6k) from Series-I and one compound (7e) from Series-II exhibited significant activity against Mycobacterium tuberculosis H37Ra with 50% inhibitory concentrations (IC50) ranging from 1.35 to 2.18 μM. To evaluate the efficacy
吡嗪酰胺是用于缩短结核病治疗的重要一线药物。在我们目前的工作中,设计、合成和评估了一系列新型取代的-N- (6-(4-(pyrazine-2-carbonyl)piperazine/homopiperazine-1-yl)pyridin-3-yl)benzamide 衍生物它们对结核分枝杆菌H37Ra的抗结核活性。在测试的化合物中,来自 Series-I 的五种化合物(6a、6e、6h、6j和6k)和来自 Series-II 的一种化合物(7e )对结核分枝杆菌H37Ra表现出显着的活性,抑制浓度为 50%(IC 50) 范围从 1.35 到 2.18 μM。为了评估这些化合物的功效,我们检查了它们的 IC 90值。发现五种最活跃的化合物具有更高的活性,其 IC 90范围为 3.73 至 4.00 μM,一种化合物 ( 6e ) 的 IC 90为 40.32 μM。此外,针对6d、6f和6