The synthesis, characterization, antioxidant and antimicrobial activity of some novel amides of the esters of substituted 1,4-dihydropyridines

Autor: Nikolić Jasmina B., Prlainović Nevena Ž., Šekularac Gavrilo M., Matović Luka R., Lazić Anita M., Drmanić Saša Ž.
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Journal of the Serbian Chemical Society, Vol 89, Iss 2, Pp 141-150 (2024)
Druh dokumentu: article
ISSN: 0352-5139
1820-7421
DOI: 10.2298/JSC231023098N
Popis: The esters of substituted 1,4-dihydropyirdines (1,4-DHP) are formed in the reaction of an appropriate aldehyde and ethyl acetoacetate in the presence of concentrated water solution of ammonia. The esters form the amides by the reaction with primary amines. The series of the amides has been synthesized with the aim to analyze their chemical characteristics, antioxidant and antimicrobial activity. The amine used in this research is 2-aminothiazole. The antioxidant activity is analysed by 2,2-diphenyl-1-picrylhydrazyl (DPPH) and 2,2'-Azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) (ABTS) methods and the antimicrobial activity screening was performed by broth microdilution method, using different microbial strains. The characterization of the obtained amides was done by melting points, FTIR, NMR and elemental analysis. The possibilities for further research was suggested, which could lead to the application of selected compounds.
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