N-(p-methoxybenzylidene)diphenylphosphinamide 、
(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82%的产率得到(3aR,8aR)-6-oxide-tetrahydro-2,2-dimethyl-6-[diphenylphosphinoylamino-p-methoxyphenylmethyl]-4,4,8,8-tetraphenyl-1,3-dioxolo[4,5-e][1,3,2]dioxaphosphepin