(R)-3-Allyl-3-(tert-butyl-dimethyl-silanyloxy)-cyclohexanone 在
臭氧 、
silica gel 、
三乙胺 作用下,
以
正庚烷 为溶剂,
生成 (1S,4R,6S)-exo-4-(tert-butyldimethylsilyloxy)-6-hydroxybicyclo[2.2.2]octan-2-one 、 (1R,4R,6S)-endo-4-(tert-butyldimethylsilyloxy)-6-hydroxybicyclo[2.2.2]octan-2-one 、 (1R,4S,6R)-exo-4-(tert-butyldimethylsilyloxy)-6-hydroxybicyclo[2.2.2]octan-2-one