(2Z,4E,8E)-(S)-7-(tert-Butyl-dimethyl-silanyloxy)-9-tributylstannanyl-nona-2,4,8-trienoic acid 、
(6E,8E,14Z)-(2S,10R,12S)-15-Iodo-10,12-bis-triethylsilanyloxy-pentadeca-6,8,14-trien-2-ol 在
三苯基膦 、
偶氮二甲酸二乙酯 作用下,
以
苯 为溶剂,
以83%的产率得到(2Z,4E,8E)-(S)-7-(tert-Butyl-dimethyl-silanyloxy)-9-tributylstannanyl-nona-2,4,8-trienoic acid (5E,7E,13Z)-(1R,9R,11S)-14-iodo-1-methyl-9,11-bis-triethylsilanyloxy-tetradeca-5,7,13-trienyl ester