One pot Click chemistry: A three component reaction for the synthesis of 2-mercaptobenzimidazole linked coumarinyl triazoles as anti-tubercular agents

被引:49
作者
Anand, Ashish [1 ]
Kulkarni, Manohar V. [1 ]
Joshi, Shrinivas D. [2 ]
Dixit, Sheshagiri R. [2 ]
机构
[1] Karnatak Univ, Dept Studies Chem, Dharwad 580003, Karnataka, India
[2] SETs Coll Pharm, Dept Pharmaceut Chem, Novel Drug Design & Discovery Lab, Dharwad 580002, Karnataka, India
关键词
1,2,3-Triazoles; One pot Click reaction; 2H-Chromen-2-one; 2-Mercaptobenzimidazole; Anti-tubercular; Molecular docking; Surflex-Dock; MYCOBACTERIUM-TUBERCULOSIS; ANTITUBERCULAR ACTIVITY; LIGAND INTERACTIONS; SCORING FUNCTION; CYCLOADDITION; DPRE1; BENZOTHIAZINONES; DERIVATIVES; INHIBITION;
D O I
10.1016/j.bmcl.2016.08.045
中图分类号
R914 [药物化学];
学科分类号
100705 [微生物与生化药学];
摘要
2-Propargylthiobenzimidazole 1, 4-bromomethyl coumarins/1-aza-coumarins 2/3 and sodium azide have been reacted in one pot under Click chemistry conditions to give exclusively 1,4-disubstituted triazoles 5a-n. Anti-tubercular assays against M. tuberculosis (H(37)Rv) coupled with in silico molecular docking studies indicated that dimethyl substituents 5c and 5d showed promising activity with higher C-score values. (C) 2016 Elsevier Ltd. All rights reserved.
引用
收藏
页码:4709 / 4713
页数:5
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