Usta A, Öztürk E, Beriş FŞ. Microwave-assisted preparation of azachalcones and their N-alkyl derivatives with antimicrobial activities.
Nat Prod Res 2014;
28:483-7. [PMID:
24571646 DOI:
10.1080/14786419.2013.879472]
[Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
Abstract
Two new azachalcones were prepared by both Claisen-Schmidt condensation and a simple environmentally trendy microwave-assisted method. Ten new N-alkyl (C6,8,10,12,14)-substituted azachalconium bromides (3a-e, 4a-e) were prepared from compounds 1 and 2 with corresponding alkyl halides. The antimicrobial activities of all the compounds were tested against Enterococcus faecalis, Yersinia pseudotuberculosis, Pseudomonas aeruginosa, Escherichia coli and Staphylococcus aureus micro-organisms.
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