1-(2'-tert-Butoxycarbonyl-biphenyl-4-ylmethyl)-2-butyl-4-(4-chloro-phenyl)-6-methyl-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-[(4-chlorophenyl)]-1,6-dihydro-6-methyl-5-pyrimidinecarboxylic Acid, Ethyl Ester Trifluoroacetate