(3aR,8aR)-6-chloro-2,2-dimethyl-4,4,8,8-tetraphenyltetrahydro[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine 、
[5-(tert-butyldimethylsilanoxy)-2-(hydroxyphenyl)]dicyclohexylphosphane 在
三乙胺 作用下,
以
四氢呋喃 为溶剂,
以88%的产率得到(3aR,8aR)-6-[4-(tert-butyldimethylsilanoxy)-2-dicyclohexylphosphanylphenoxy]-2,2-dimethyl-4,4,8,8-tetraphenyltetrahydro-1,3,5,7-tetraoxa-6-phosphaazulene