tert-Butyl (+/-)-3-phenyl-3-[4-[4-[N-(tert-butoxycarbony)-N-(pyridin-2-yl)amino]-1-butyl]phenylamino]propanoate 在
sodium hydroxide 、
乙酸乙酯 作用下,
以
trifluoracetic acid-dichloromethane 为溶剂,
反应 20.0h,
以to give the title compound (74 mg, 12%) as an off-white powder的产率得到(+/-)-3-phenyl-3-[4-[4-(pyridin-2-yl)amino-1-butyl]phenylamino]propanoic acid