N-Methylmorpholinium 4-aryl-5-cyano-3-methoxycarbonyl-2-oxo-1,2,3,4-tetrahydropyridine-6-thiolates: synthesis and properties
作者:S. G. Krivokolysko、V. D. Dyachenko、V. P. Litvinov
DOI:10.1007/bf02494780
日期:2000.3
Reactions of aromatic aldehydes with cyanothioacetamide and dimethyl malonate in the presence of N-methylmorpholine afforded N-methylmlorphoiinium 4-aryl-5-cyano-3-methoxycarbonyl-2-oxo-1,2,3,4-tetrahydropyridine-6-thiolates. The latter were used to synthesize substituted 6-(alkylthio)-2-oxo-1,2,3,4-tetrahydropyridines.