1-(3-{2-[(Z)-(4R,5S,6S)-4-(tert-Butyl-dimethyl-silanyloxy)-7-[1,3]dioxolan-2-yl-3,5-dimethyl-6-triisopropylsilanyloxy-hept-2-enyl]-[1,3]dithian-2-yl}-2,5-dimethoxy-phenyl)-2,5-dimethyl-1H-pyrrole 在
镍 氢气 作用下,
以
乙醇 为溶剂,
反应 0.17h,
以98%的产率得到1-{3-[(Z)-(5R,6S,7S)-5-(tert-Butyl-dimethyl-silanyloxy)-8-[1,3]dioxolan-2-yl-4,6-dimethyl-7-triisopropylsilanyloxy-oct-3-enyl]-2,5-dimethoxy-phenyl}-2,5-dimethyl-1H-pyrrole