7-[[4-methyl-2,5-dioxo-4-phenyl-1-imidazolidinyl]methyl]-2-naphthalene carbonitrile   、                                                                                      
3-(溴甲基)苯甲酸甲酯                                                                                                                                                              在
                                                                                                                                                                                 sodium hydride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         DMF (N,N-dimethyl-formamide)                                                                                  为溶剂,
                                                                                                                                                    反应 17.0h,
                                                                                                                生成                                                 
3-[[3-[(7-cyano)-2-naphthalenyl]methyl]-5-methyl-2,4-dioxo-5-phenyl-1-imidazolidinyl]methyl-benzoic acid methyl ester