(Z,3aR,4S,8aS)-3a,4,6,8a-tetrahydro-2,2-dimethyl-4-((phenylthio)methyl)-8-vinyl-[1,3]dioxolo[4,5-c]oxepine 反应 48.0h,
以87%的产率得到(3aR,4S,6aS,7S,10bS)-7-((3aR,4S,8aS)-2,2-dimethyl-4-(phenylthiomethyl)-3a,4,6,8a-tetrahydro-[1,3]dioxolo[4,5-c]oxepin-8-yl)-2,2-dimethyl-4-(phenylthiomethyl)-3a,4,6,6a,7,8,9,10b-octahydrobenzo[c][1,3]dioxolo[4,5-e]oxepine