By oxidation of monothiooxamides with K-3[Fe(CN)(6)]pyrrolo[3,2-d][1,3]thiazoledicarboxylic acid was obtained used further in the synthesis of 2,4,5-trimethyl-4H-pyrrolo[3,2-d][1,3]thiazole.
By oxidation of monothiooxamides with K-3[Fe(CN)(6)]pyrrolo[3,2-d][1,3]thiazoledicarboxylic acid was obtained used further in the synthesis of 2,4,5-trimethyl-4H-pyrrolo[3,2-d][1,3]thiazole.