2-(4-二苯甲基-1-哌嗪基)乙基-3-氨基丁烯酸酯   、                                                                                      
(4S,6S)-2-<1-acetyl-2-(3-nitrophenyl)ethenyl>-4,6-dimethyl-2-oxo-1,3,2-dioxaphosphorinane                                                                                                                                                                                              以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                    反应 10.0h,
                                                                                                                以65%的产率得到2-(4-diphenylmethyl-1-piperazinyl)ethyl (4RS)-5-<(4S,6S)-4,6-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-2-yl>-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3-pyridinecarboxylate