[(1aR,2S,3S,3aS,4S,7S,7aS,7bR)-3-[[tert-butyl(diphenyl)silyl]oxymethyl]-2-[(E)-1-iodoprop-1-en-2-yl]-1a,4-dimethyl-1,2,3,3a,4,5,6,7,7a,7b-decahydrocyclopropa[a]naphthalen-7-yl]oxy-tri(propan-2-yl)silane 、
Dimethylzinc 在
bis-triphenylphosphine-palladium(II) chloride 作用下,
以
四氢呋喃 为溶剂,
以96%的产率得到[(1aR,2R,3S,3aS,4S,7S,7aS,7bR)-2-[(E)-but-2-en-2-yl]-1a,4-dimethyl-7-tri(propan-2-yl)silyloxy-1,2,3,3a,4,5,6,7,7a,7b-decahydrocyclopropa[a]naphthalen-3-yl]methoxy-tert-butyl-diphenylsilane