Design, synthesis and biological evaluation of novel triazole, urea and thiourea derivatives of quinoline against Mycobacterium tuberculosis
摘要:
A new series of 20 quinoline derivatives possessing triazolo, ureido and thioureido substituents have been synthesized and their antimycobacterial properties have been evaluated. Compounds 10, 22 and 24 inhibited Mycobacterium tuberculosis H37Rv up to 96%, 98% and 94% respectively, at a fixed concentration of 6.25 mu g/mL. Minimum inhibitory concentration of 3.125 mu g/mL was obtained for compound 10 and 24, while for compound 22 it was 6.25 mu g/mL. Molecular docking calculations suggest critical hydrogen bonding and electrostatic interactions between polar functional groups (such as quinoline-nitrogen, urea-carbonyl and hydroxyl) of anti-mycobacterial (anti-TB) compounds and amino acids (Arg186 and Glu61) of ATP-synthase of M. tuberculosis, could be the probable reason for observed anti-mycobacterial action. (C) 2009 Elsevier Ltd. All rights reserved.
[EN] QUINOLINE, NAPHTHALENE AND CONFORMATIONALLY CONSTRAINED QUINOLINE OR NAPHTHALENE DERIVATES AS ANTI-MYCOBACTERIAL AGENTS [FR] DÉRIVÉS DE QUINOLÉINE, DE NAPHTALÈNE, DE QUINOLÉINE OU DE NAPHTALÈNE CONTRAINT AU NIVEAU CONFORMATION EN TANT QU'AGENTS ANTIMYCOBACTÉRIENS
[EN] QUINOLINE, NAPHTHALENE AND CONFORMATIONALLY CONSTRAINED QUINOLINE OR NAPHTHALENE DERIVATES AS ANTI-MYCOBACTERIAL AGENTS<br/>[FR] DÉRIVÉS DE QUINOLÉINE, DE NAPHTALÈNE, DE QUINOLÉINE OU DE NAPHTALÈNE CONTRAINT AU NIVEAU CONFORMATION EN TANT QU'AGENTS ANTIMYCOBACTÉRIENS
申请人:CHATTOPADHYAYA JYOTI
公开号:WO2009091324A1
公开(公告)日:2009-07-23
The invention relates to a compound of general formula I, II, III, IV, V, VI, VII, VIII, IX, X or a tautomer and the stereochemically isomeric forms thereof or pharmaceutically acceptable salts thereof, a N-oxide form thereof or a pro-drug thereof. The compound is usable as a medicament for the treatment of mycobacterial disease.
QUINOLINE, NAPHTHALENE AND CONFORMATIONALLY CONSTRAINED QUINOLINE OR NAPHTHALENE DERIVATIVES AS ANTI-MYCOBACTERIAL AGENTS
申请人:Chattopadhyaya Jyoti
公开号:US20110059948A1
公开(公告)日:2011-03-10
The invention relates to a compound of general formula I, II, III, IV, V, VI, VII, VIII, IX, X or a tautomer and the stereochemically isomeric forms thereof or pharmaceutically acceptable salts thereof, a N-oxide form thereof or a pro-drug thereof. The compound is usable as a medicament for the treatment of mycobacterial disease.
Design, synthesis and biological evaluation of novel triazole, urea and thiourea derivatives of quinoline against Mycobacterium tuberculosis
作者:Ram Shankar Upadhayaya、Girish M. Kulkarni、Nageswara Rao Vasireddy、Jaya Kishore Vandavasi、Shailesh S. Dixit、Vivek Sharma、Jyoti Chattopadhyaya
DOI:10.1016/j.bmc.2009.04.069
日期:2009.7
A new series of 20 quinoline derivatives possessing triazolo, ureido and thioureido substituents have been synthesized and their antimycobacterial properties have been evaluated. Compounds 10, 22 and 24 inhibited Mycobacterium tuberculosis H37Rv up to 96%, 98% and 94% respectively, at a fixed concentration of 6.25 mu g/mL. Minimum inhibitory concentration of 3.125 mu g/mL was obtained for compound 10 and 24, while for compound 22 it was 6.25 mu g/mL. Molecular docking calculations suggest critical hydrogen bonding and electrostatic interactions between polar functional groups (such as quinoline-nitrogen, urea-carbonyl and hydroxyl) of anti-mycobacterial (anti-TB) compounds and amino acids (Arg186 and Glu61) of ATP-synthase of M. tuberculosis, could be the probable reason for observed anti-mycobacterial action. (C) 2009 Elsevier Ltd. All rights reserved.