A CONVENIENT METHOD FOR THE SYNTHESIS OF SUBSTITUTED 2-ALKYLTHIO-3-CYANO-4,6-DIMETHYL-5-PHENYLCARBAMOYL-1,4-DIHYDROPYRIDINES
DOI:
https://doi.org/10.1007/71Keywords:
acetaldehyde, acetoacetaldehyde, substituted 3-cyanopyridin-2(1H)-thione, thieno[2, 3-b]-pyridine, 3-cyano-1, 4-dihydropyridine, cyanothioacetamide, multicomponent condensationAbstract
Substituted 2-alkylthio-3-cyano-4,6-dimethyl-5-phenylcarbamoyl-1,4-dihydropyridines were obtained by successive reaction of acetaldehyde with cyanothioacetamide and acetoacetanilide, α-chloracetamide or phenacyl bromide in the presence of piperidine.
Authors: S. G. Krivokolysko, V. D. Dyachenko, and V. P. Litvinov.
English Translation in Chemistry of Heterocyclic Compounds, 2000, 36 (3), pp 284-286