1-(2'-tert-Butoxycarbonyl-biphenyl-4-ylmethyl)-2-butyl-6-methyl-4-phenyl-1,6-dihydro-pyrimidine-5-carboxylic acid ethyl ester 、
三氟乙酸 以
二氯甲烷 为溶剂,
反应 3.0h,
生成 2-butyl-1-<<2'-carboxy<1,1'-biphenyl>-4-yl>methyl>-4-chloro-1,6-dihydro-6-methyl-4-phenyl-5-pyrimidinecarboxylic acid, ethyl ester, trifluoroacetate salt