(3bS,6R,8aS,8bS,10aR)-10-Methoxy-3a,5a-dimethyl-6-((Z)-(1S,2S)-1-methyl-2-prop-2-ynyloxy-pent-3-enyl)-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalene 在
咪唑 、
正丁基锂 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
生成
tert-Butyl-[(E)-(1S,2R,5R)-1-ethynyl-5-((3bS,6R,8aS,8bS,10aR)-10-methoxy-3a,5a-dimethyl-hexadecahydro-cyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-2-methyl-hex-3-enyloxy]-dimethyl-silane