tert-Butyl-[(1S,2S,5R)-6,6-dimethyl-4-((4R,5S)-2-oxo-5-phenyl-2λ4-[1,3,2]dioxaselenolan-4-yl)-bicyclo[3.1.1]hept-3-en-2-yloxy]-dimethyl-silane 在
silica gel 作用下,
生成 (1R,2S)-1-[(1R,4S,5S)-4-(tert-Butyl-dimethyl-silanyloxy)-6,6-dimethyl-bicyclo[3.1.1]hept-2-en-2-yl]-2-phenyl-ethane-1,2-diol