Synthesis of methyl 3-amino-4-aryl(or methyl)sulfonyl-2- thiophenecarboxylates from 3-alkoxy-2-aryl(or methyl)-sulfonylacrylonitriles
The synthesis of a series of methyl 3-amino-4-aryl(or methyl)sulfonylthiophene-2-carboxylates by reaction of 3-alkoxy-2-aryl(or methyl)sulfonylacrylonitriles with methyl thioglycolate in the presence of triethylamine is described. Hydrolysis/decarboxylati
Stephens, Chad E.,Price, Matthew B.,Sowell Sr., J. Walter
p. 659 - 665
(2007/10/03)
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