(1S,2S,3S,4S,6R)-1,4-Bis-(tert-butyl-dimethyl-silanyloxy)-3-(2,2-dimethoxy-ethyl)-3-methyl-2-vinyl-7-oxa-bicyclo[4.2.0]octane 以
四氢呋喃 为溶剂,
生成 (S)-{(1S,3S,4S,6R)-1,4-Bis-(tert-butyl-dimethyl-silanyloxy)-3-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-3-methyl-7-oxa-bicyclo[4.2.0]oct-2-yl}-[5-(tert-butyl-dimethyl-silanyloxymethyl)-4,6,6-trimethyl-cyclohexa-1,4-dienyl]-methanol