4-(tert-Butyldimethylsilyloxy)-2-thiophen-2-ylphenol 、 6-Chloro-2,2-dimethyl-4,4,8,8-tetraphenyl-3a,8a-dihydro-[1,3]dioxolo[4,5-e][1,3,2]dioxaphosphepine 在
三乙胺 作用下,
以
四氢呋喃 为溶剂,
反应 5.0h,
以67%的产率得到(3R,9R)-6-[4-(tert-Butyldimethylsilyloxy)-2-thiophen-2-ylphenoxy]-2,2-dimethyl-4,4,8,8-tetraphenyltetrahydro-1,3,5,7-tetraoxa-6-phosphaazulene