N-(4-甲酰基噻唑-2-基)乙酰胺 、
((3-carboxyphenyl)methyl)triphenylphosphonium bromide 以to give 3-{2-[2-(acetylamino)-1,3-thiazol-4-yl]vinyl}benzoic acid (2.862 g, 9.926 mmol, yield 99.3%) as a pale-yellow solid的产率得到4-{2-[2-(acetylamino)-1,3-thiazol-4-yl]vinyl}benzoic acid