4-bromo-2-methyl-2-[(trimethylsilyl)oxy]butane 、
[3R-(1Z,3α,4β,5β)]-[2-[5-(1,1-dimethylethyl)dimethylsilyloxy-3,4-isopropylidenedioxy-2-methylenecyclohexylidene]ethyl]-diphenylphosphine oxide 、
(S)-2-[(1R,3aR,7aR)-octahydro-7a-methyl-4-oxo-4H-inden-1-yl]propyl 4-(9-hydroxynonan-1-oxy)benzenesulfonate 在
咪唑 、 chlorinated PS-DES resin 、
正丁基锂 、
copper(I) bromide dimethylsulfide complex 、
magnesium 作用下,
以
二氯甲烷 、
四氢呋喃 为溶剂,
反应 12.0h,
生成 [(3aS,4R,6Z,7aR)-6-[(2E)-2-[(1R,3aS,7aR)-7a-methyl-1-[(2R)-6-methyl-6-trimethylsilyloxyheptan-2-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-2,2-dimethyl-7-methylidene-3a,4,5,7a-tetrahydro-1,3-benzodioxol-4-yl]oxy-tert-butyl-dimethylsilane