(Z)[7-(methoxycarbonyl)-3-heptenyl]triphenylphosphonium bromide 、
(4R,5S)-((1Z,4Z)-5-Deca-1,4-dienyl)-[1,3]dioxolane-4-carbaldehyde 在
sodium hexamethyldisilazane 作用下,
生成 (5Z,8Z)-9-[(4S,5S)-((1Z,4Z)-5-Deca-1,4-dienyl)-[1,3]dioxolan-4-yl]-nona-5,8-dienoic acid methyl ester