[Et3NH][HSO4]-mediated efficient synthesis of novel xanthene derivatives and their biological evaluation

Autor: Mashooq A. Bhat, Mohamed A. Al-Omar, Ahmed M. Naglah, Azmat Ali Khan
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Journal of Saudi Chemical Society, Vol 24, Iss 5, Pp 425-433 (2020)
Druh dokumentu: article
ISSN: 1319-6103
DOI: 10.1016/j.jscs.2020.03.006
Popis: A series of novel 2-chloro quinoline incorporated xanthene derivatives were synthesized by using various 2-chloro 3-formyl quinoline, dimedone and triethylammonium hydrogen sulfate [Et3NH][HSO4] as a catalyst as well solvent to give good to excellent yields. All the xanthene compounds were investigated for their in vitro antimycobacterial activity against M. tuberculosis H37Ra (MTB) and M. bovis BCG strains. Among the synthesized compounds 3a, 3c, 3d, 3e, 3g, 3h and 3k were highly potent against both the strains. Most of the active compounds were non-cytotoxic against THP-1, HCT-116, A549 and MCF-7 cell lines. Most active compounds were having higher selectively index which suggested that these compound were highly potent. Keywords: 2-Chloro quinoline, Xanthene analogues, Anti-tubercular activity, Cytotoxicity, Acidic ionic liquid
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