n-nonylidene triphenylphosphorane 、
(2R,3R,6S,7S)-9-tert-Butyldimethylsilyloxy-6,7-dihydroxy-2,3-epoxy-6,7-O-isopropylidennonanal 以
四氢呋喃 为溶剂,
反应 0.08h,
生成 (3S,4S,7R,8R,9Z)-1-tert-Butyldimethylsilyloxy-7,8-epoxy-3,4-O-isopropylidenoctadec-9-ene-3,4-diol 、 (3S,4S,7R,8R,9E)-1-tert-Butyldimethylsilyloxy-7,8-epoxy-3,4-O-isopropylidenoctadec-9-ene-3,4-diol