Synthesis and evaluation of isonicotinoyl hydrazone derivatives as antimycobacterial and anticancer agents
摘要:
A new series of isonicotinoyl hydrazone derivatives (3a-3o) have been synthesized, characterized and evaluated for in vitro antimycobacterial activity against M. tuberculosis H37Rv and two clinical isolates using tetrazolium microplate assay (TEMA). Some of these compounds showed moderate to good antimycobacterial activity at micro molar concentrations. Among them, 3k and 3m were the most potent analogues with an inhibition concentration at 0.59 and 0.65 mu M, respectively, against M. tuberculosis H37Rv compared to parent drug, isoniazid (0.57 mu M). Additionally, all the synthesized compounds were subjected to in vitro anticancer activity against human colorectal cancer cell lines (HCT 116). Compounds 3b and 3l displayed antiproliferative activity at inhibitory concentration 3.1 and 0.29 mu M, respectively, when compared to standard, 5-fluorouracil (5 mu M). These results can be considered as an important start point for the rational design of new leads for antitubercular and anticancer drug discovery.
Synthesis and evaluation of isonicotinoyl hydrazone derivatives as antimycobacterial and anticancer agents
作者:H. S. Naveen Kumar、Thaigarajan Parumasivam、Fatimah Jumaat、Pazilah Ibrahim、Mohd. Zaini Asmawi、Amirin Sadikun
DOI:10.1007/s00044-013-0632-2
日期:2014.1
A new series of isonicotinoyl hydrazone derivatives (3a-3o) have been synthesized, characterized and evaluated for in vitro antimycobacterial activity against M. tuberculosis H37Rv and two clinical isolates using tetrazolium microplate assay (TEMA). Some of these compounds showed moderate to good antimycobacterial activity at micro molar concentrations. Among them, 3k and 3m were the most potent analogues with an inhibition concentration at 0.59 and 0.65 mu M, respectively, against M. tuberculosis H37Rv compared to parent drug, isoniazid (0.57 mu M). Additionally, all the synthesized compounds were subjected to in vitro anticancer activity against human colorectal cancer cell lines (HCT 116). Compounds 3b and 3l displayed antiproliferative activity at inhibitory concentration 3.1 and 0.29 mu M, respectively, when compared to standard, 5-fluorouracil (5 mu M). These results can be considered as an important start point for the rational design of new leads for antitubercular and anticancer drug discovery.