Cyclizations of Nitriles. LVI. Synthesis and Transformations of Substituted 6-Aryl-3-cyano-4-(2-thienyl)-pyridine-2(1H)-thiones
Sulfurization of 3-aroyl-1,1-dicyano-2-(2-thienyl)propanes afforded substituted 6-aryl-3-cyano-4-(2-thienyl)pyridine-2(1H)-thiones which were alkylated and converted into 3-aminothieno[2,3-b]pyridines.
Sharanin,Matrosova
p. 1207 - 1211
(2007/10/03)
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