tert-butyl-[[(1R,2S,4S,6R)-5,5-difluoro-3,7-dioxatricyclo[4.3.0.02,4]nonan-8-yl]oxy]-dimethylsilane 、
(S)-3-tert-butoxy-1-octyne 生成 (3aR,4S,5S,6aR)-2-[tert-butyl(dimethyl)silyl]oxy-6,6-difluoro-4-[(3S)-3-[(2-methylpropan-2-yl)oxy]oct-1-ynyl]-2,3,3a,4,5,6a-hexahydrocyclopenta[b]furan-5-ol