| Literature DB >> 16725324 |
Mohammad Shaharyar1, Anees Ahamed Siddiqui, Mohamed Ashraf Ali, Dharmarajan Sriram, Perumal Yogeeswari.
Abstract
A series of N1-nicotinoyl-3- (4'-hydroxy-3'-methyl phenyl)-5-(substituted phenyl)-2-pyrazolines were synthesized by the reaction between isoniazid (INH) and chalcones and were tested for their antimycobacterial activity in vitro against Mycobacterium tuberculosis H37Rv (MTB) and INH-resistant M. tuberculosis (INHR-MTB) using the agar dilution method. Among the synthesized compounds, compound (i) N1-nicotinyl-3-(4'-hydroxy-3'-methyl phenyl)-5-(1''-chlorophenyl)-2-pyrazoline was found to be the most active agent against MTB and INHR-MTB, with minimum inhibitory concentration of 0.26 microm. When compared to INH-compound i was found to be 2.8- and 43.7-fold more active against MTB and INHR-MTB, respectively.Entities:
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Year: 2006 PMID: 16725324 DOI: 10.1016/j.bmcl.2006.05.024
Source DB: PubMed Journal: Bioorg Med Chem Lett ISSN: 0960-894X Impact factor: 2.823