Design, synthesis and evaluation of 6-(4-((substituted-1H-1,2,3-triazol-4-yl)methyl)piperazin-1-yl)phenanthridine analogues as antimycobacterial agents
作者:Hunsur Nagendra Nagesh、Kalaga Mahalakshmi Naidu、Damarla Harika Rao、Jonnalagadda Padma Sridevi、Dharmarajan Sriram、Perumal Yogeeswari、Kondapalli Venkata Gowri Chandra Sekhar
DOI:10.1016/j.bmcl.2013.10.016
日期:2013.12
Focus in this Letter is made to design and synthesize a series of nineteen new 6-(4-((substituted-1H-1,2,3-triazol-4-yl)methyl)piperazin-1-yl)phenanthridine analogues employing click chemistry and evaluated for their anti-tubercular activity against Mycobacterium tuberculosis H37Rv. Among the tested compounds, 7f and 7j exhibited good activity (MIC = 3.125 μg/mL), while 8a displayed excellent activity
本信的重点是设计和合成一系列十九种新的使用(6-(4-((取代的-1 H -1,2,3-三唑-4-基)甲基)哌嗪-1-基)菲啶类似物的6-(4-(((取代的-1 H -1,2,3-三唑-4-基)甲基)哌嗪-1-基)菲啶类似物单击化学,并评估其对结核分枝杆菌H 37 Rv的抗结核活性。在测试的化合物中,7f和7j表现出良好的活性(MIC = 3.125μg/ mL),而8a表现出优异的活性(MIC = 1.56μg/ mL),对结核分枝杆菌H 37 Rv的生长具有抑制作用。此外,7f,7j和8a对化合物进行了针对小鼠巨噬细胞(RAW264.7)细胞系的细胞毒性研究,其选择性指数值大于15,表明该化合物适用于进一步的药物开发。