diethyl 2-[4-nitro-3-(trifluoromethyl)phenyl]propanedioate 在
palladium-carbon diethyl 2-[4-amino-3-(trifluoromethyl)phenyl]propanedioate 作用下,
以
乙酸乙酯 为溶剂,
以had been obtained in 1), and the solution的产率得到diethyl 2-[4-amino-3-(trifluoromethyl)phenyl]propanedioate