A preparation procedure was developed for previously unknown 2-carbamoylthieno[3,2-d]-thiazoles consisting in cyclization effected by K3Fe(CN)(6) of monothiooxamides obtained from 2-methyl-4-aminothiophene, chloroacetamides, and sulfur in the presence of triethylamine.
A preparation procedure was developed for previously unknown 2-carbamoylthieno[3,2-d]-thiazoles consisting in cyclization effected by K3Fe(CN)(6) of monothiooxamides obtained from 2-methyl-4-aminothiophene, chloroacetamides, and sulfur in the presence of triethylamine.