(2R,3S)-3-[(R)-4-(tert-Butyl-dimethyl-silanyloxymethyl)-2-methyl-pent-4-enyl]-oxirane-2-carbaldehyde 、 (E)-2-Methyl-6-(triphenyl-λ
5-phosphanylidene)-hex-2-enoic acid ethyl ester 以
四氢呋喃 为溶剂,
反应 13.5h,
以5.3 mg的产率得到ethyl (2E,6E,8S,9S,11R)-13-(t-butyldimethylsilyloxymethyl)-2,11-dimethyl-8,9-epoxy-2,6,13-tetradecatrienoate