Synthesis and anti-mycobacterial activity of (E)-N′-(monosubstituted-benzylidene)isonicotinohydrazide derivatives
摘要:
A series of 22 (E)-N'-(monosubstituted-benzylidene)isonicotinohydrazide derivatives have been synthesized and evaluated for their in vitro antibacterial activity against Mycobacterium tuberculosis H37RV using Alamar Blue susceptibility test and the activity expressed as the minimum inhibitory concentration (MIC) in mu g/mL. Compounds 2f, 2g, 2j, 2k and 2q exhibited a significant activity (0.31-0.62 mu g/mL) when compared with first line drugs such as isoniazid (INH) and rifampicin (RIP) and could be a good starting point to develop new lead compounds in the fight against multi-drug resistant tuberculosis. (c) 2007 Elsevier Masson SAS. All rights reserved.
Synthesis and anti-mycobacterial activity of (E)-N′-(monosubstituted-benzylidene)isonicotinohydrazide derivatives
作者:Maria Cristina da Silva Lourenço、Marcelle de Lima Ferreira、Marcus Vinícius Nora de Souza、Mônica Amado Peralta、Thatyana Rocha Alves Vasconcelos、Maria das Graças M.O. Henriques
DOI:10.1016/j.ejmech.2007.08.003
日期:2008.6
A series of 22 (E)-N'-(monosubstituted-benzylidene)isonicotinohydrazide derivatives have been synthesized and evaluated for their in vitro antibacterial activity against Mycobacterium tuberculosis H37RV using Alamar Blue susceptibility test and the activity expressed as the minimum inhibitory concentration (MIC) in mu g/mL. Compounds 2f, 2g, 2j, 2k and 2q exhibited a significant activity (0.31-0.62 mu g/mL) when compared with first line drugs such as isoniazid (INH) and rifampicin (RIP) and could be a good starting point to develop new lead compounds in the fight against multi-drug resistant tuberculosis. (c) 2007 Elsevier Masson SAS. All rights reserved.