2-(2-{3-[3-(1-Triphenylmethyl-imidazol-4-yl)-propyl]-5-methyl-5-naphthalen-1-yl-2,4-dioxo-imidazolidin-1-yl}-acetylamino)-4-methylsulfanyl-butyric acid methyl ester   、                                                                                      
三异丙基硅烷   、                                                                                      
三氟乙酸                                                                                                                                                              在
                                                                                                                                                                                 potassium carbonate[K2CO3]   、                                                                                                  
乙酸乙酯   、                                                                                                  
methanol-dichloromethane                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以to obtain 0.068 g(Yield: 95%) of the title compound的产率得到2-(2-{3-[3-(1H-imidazol-4-yl)-propyl]-5-methyl-5-naphthalen-1-yl-2,4-dioxo-imidazolidin-1-yl}-acetylamino)-4-methylsulfanyl-butyric acid methyl ester