N-亚苄基-P,P-二苯基次膦酸酰胺   、                                                                                      
(1R,7R)-9,9-dimethyl-4-hydrido-4-oxo-2,2,6,6-tetraphenyl-3,5,8,10-tetraoxa-4-phosphabicyclo[5.3.0]decane                                                                                                                                                              在
                                                                                                                                                                                 
四甲基乙二胺   、                                                                                                  
diethylzinc                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        以80%的产率得到(3aR,8aR)-6-oxide-tetrahydro-2,2-dimethyl-6-[diphenylphosphinoylamino-1-phenylmethyl]-4,4,8,8-tetraphenyl-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin