benzyl 4'-(butanoyloxy)-3'-{[2-fluoro-4-(trifluoromethyl)phenylamido]methyl}biphenyl-4-carboxylate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 1.0h,
以90%的产率得到4'-(butanoyloxy)-3'-{[2-fluoro-4-(trifluoromethyl)phenylamido]methyl}biphenyl-4-carboxylic acid