4-{2-[2-nitro-4-(trifluoromethyl)phenoxy]ethyl}piperazine-1-carboxylic acid tert-butyl ester 在
钯 氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 16.0h,
以to give tert-butyl 4-{2-[2-amino-4-(trifluoromethyl)phenoxy]ethyl}piperazine-1-carboxylate (1.63 g, 68%) as a white solid的产率得到4-{2-[2-amino-4-(trifluoromethyl)phenoxy]ethyl}piperazine-1-carboxylic acid tert-butyl ester