243984-75-0

Upstream product

• 243984-70-5 methyl 3-amino-4-(4-chlorophenylsulfonyl)-5-methyl-2-thiophenecarboxylate 
• 1851-09-8 2-(4-chlorobenzenesulfonyl)acetonitrile 
• 243984-82-9 2-(4-chlorophenylsulfonyl)-3-methoxy-3-methylacrylonitrile 

Relevant academic research and scientific papers

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