isopropyl 4-(2-bromoacetyl)-5-methylthiophene-2-carboxylate 、
苯基硫脲 以to give 80 mg (87% yield) of isopropyl 5-methyl-4- [2-(phenylamino)(1,3-thiazol-4-yl)]-thiophene-2-carboxylate hydrobromide的产率得到isopropyl 5-methyl-4-[2-(phenylamino)(1,3-thiazol-4-yl)]-thiophene-2-carboxylate hydrobromide