3-[(2S,3aS,7aS,10bS)-1-(5-hexenoyl)-5-(phenylsulfonyl)-2-vinyl-2,3,4,5,6,7,7a,10b-octahydro-1H-furo[3,2:3,4]pyrrolo[3,2:1,5]cyclopenta[1,2-c]pyridin-9-yl]propyl acetate 在
RuCl2(1,3-dimesityl-imidazolidin-2-yl)(PCy3)(=CHPh) 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
以86%的产率得到3-[(6aS,7aS,11aS,14bS)-1-oxo-9-(phenylsulfonyl)-1,2,3,4,6a,7,8,9,10,11,11a,14b-dodecahydrofuro[2,3:3,4]pyrido[3,4:1,5]cyclopenta[1,2:4,5]pyrrolo[1,2-a]azocin-13-yl]propyl acetate