(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-diphenylphosphanyl-1-naphthol 在
三乙胺 作用下,
以
四氢呋喃 为溶剂,
以94%的产率得到(3aR,8aR)-6-[5-(tert-butyldimethylsilanoxy)-2-diphenylphosphanyl-1-naphthyloxy]-2,2-dimethyl-4,4,8,8-tetraphenyltetrahydro-1,3,5,7-tetraoxa-6-phosphaazulene