(S)-4-(3-hydroxy-2-methylpropoxy)benzoic acid 4'-cyanobiphenyl-4-yl ester 、
1,2-bis[6-(3,5-dihydroxy)phenyl-2-methyl-1-benzothiophen-3-yl]perfluorocyclopentene 在
三苯基膦 、
偶氮二甲酸二乙酯 作用下,
以
四氢呋喃 为溶剂,
以53%的产率得到1,2-bis[6-[3,5-bis[(R)-3-[4-[(4'-cyanobiphenyl-4-yl)oxycarbonyl]-phenoxy]-2-methyl-propoxy]phenyl]-2-methyl-1-benzothiophen-3-yl]perfluorocyclopentene