Synthesis and biological evaluation of 1,2,4-triazole-3-thione and 1,3,4-oxadiazole-2-thione as anti-mycobacterial agents

TitleSynthesis and biological evaluation of 1,2,4-triazole-3-thione and 1,3,4-oxadiazole-2-thione as anti-mycobacterial agents
Publication TypeJournal Article
Year of Publication2017
AuthorsSonawane, A, Rode, ND, Nawale, LU, Joshi, RR, Joshi, RA, Likhite, AP, Sarkar, D
JournalChemical Biology & Drug Design
Volume90
Issue2
Pagination200-209
Date PublishedJAN
Type of ArticleArticle
AbstractResistance among dormant mycobacteria leading to multi-drug resistant (MDR) and extremely-drug resistant(XDR) tuberculosis is one of the major threats. Hence, a series of 1,2,4-triazole-3-thione and 1,3,4-oxadiazole-2-thione derivatives (4a-5c) have been synthesised and screened for their anti-tubercular activity against Mycobacterium tuberculosis H37Ra (H37Ra). Thetriazolethiones4b and 4v showed high anti-tubercular activity (both MIC and IC50) against the dormant H37Ra by in vitro and ex vivo. They were shown to have more specificity towards mycobacteria than other gram-negative and gram- positive pathogenic bacteria. The cytotoxicity was almost insignificant up to 100 μg/mL against THP-1, A549 and PANC-1 human cancer cell lines, and solubility was high in aqueous solution, indicating the potential of developing these compounds further as novel therapeutics against tuberculosis infection.
DOI10.1111/cbdd.12939
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)1.130
Divison category: 
Organic Chemistry