Abstract
A series of eight N-[(E)-(disubstituted-phenyl)methylidene]isonicotino-hydrazide derivatives were synthesized and evaluated for their in vitro antibacterial activity against Mycobacterium tuberculosis, and the activity expressed as the minimum inhibitory concentration (MIC) in mg/mL. Four compounds 2b-d and 2f exhibited a significant activity (0.6 mg/mL), when compared with first line drugs such as isoniazid (INH) and rifampin (RIP) and could be a good starting point to develop new lead compounds in the fight against multidrug resistant tuberculosis.Keywords: Isoniazid, tuberculosis, antimycobacterial activity Document Type: Research Article DOI: http://dx.doi.org/10.2174/157018005774479131 Publication date: 1 de Janeiro de 2005