1,1-dimethylethyl 2-[4-({[2-[2-(2,3-difluorophenyl)ethyl]-4-oxo-1,8-naphthyridin-1(4H)-yl]acetyl}{[4'-(trifluoromethyl)-4-biphenylyl]methyl}amino)-1-piperidinyl]-2-methylpropanoate 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 4.0h,
生成 2-[4-({[2-[2-(2,3-difluorophenyl)ethyl]-4-oxo-1,8-naphthyridin-1(4H)-yl]acetyl}{[4'-(trifluoromethyl)-4-biphenylyl]methyl}amino)-1-piperidinyl]-2-methylpropanoic acid trifluoroacetate