[(2aS,2bR,3S,3aR,6R,6aR,6bS)-3-((tert-butyl-dimethyl-silanyloxy)methyl)-3,6b-dimethyl-2a,2b,3,3a,4,5,6,6b-octahydro-cyclopenta[g]cyclopropa[cd]pentalen-6-yl]-methanol 在
lithium 、
乙胺 、
氯化铵 作用下,
以
四氢呋喃 为溶剂,
以96%的产率得到[(1R,3aR,4R,5aS,8aR)-4-(tert-butyl-dimethyl-silanyloxymethyl)-4,5a-dimethyl-1,2,3,3a,4,5,5a,6-octahydro-cyclopenta[c]pentalen-1-yl]-methanol