| Literature DB >> 27914798 |
Violina T Angelova1, Violeta Valcheva2, Nikolay G Vassilev3, Rosen Buyukliev4, Georgi Momekov5, Ivan Dimitrov4, Luciano Saso6, Mirjana Djukic7, Boris Shivachev8.
Abstract
This study reports the synthesis of new 2H-chromene or coumarin based acylhydrazones, which were evaluated for their in vitro antimycobacterial activity against reference strain Mycobacterium tuberculosis H37Rv and compared to the first-line antituberculosis drugs, isoniazid (INH) and ethambutol (EMB). The most active compounds 7m (MIC 0.13μM), 7o (MIC 0.15μM) and 7k (MIC 0.17μM) demonstrated antimycobacterial activity at submicromolar concentration level and remarkably minimal associated cytotoxicity in the human embryonic kidney cell line HEK-293T. Structure-activity relationship for this class of compounds has been established.Entities:
Keywords: 2H-Chromene; Antitmycobacterial activity; Coumarin; Cytotoxicity; Hydrazide-hydrazone
Mesh:
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Year: 2016 PMID: 27914798 DOI: 10.1016/j.bmcl.2016.11.071
Source DB: PubMed Journal: Bioorg Med Chem Lett ISSN: 0960-894X Impact factor: 2.823