(4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-((1S,2S,6S,8S,8aR)-8-hydroxy-2,6-dimethyl-1,2,3,5,6,7,8,8a-octahydro-naphthalen-1-yl)-ethyl]-tetrahydro-pyran-2-one 在
bis(acetylacetonate)oxovanadium 叔丁基过氧化氢 作用下,
以81%的产率得到(4R,6R)-4-(tert-Butyl-dimethyl-silanyloxy)-6-[2-((1aS,3S,4S,4aS,5S,7R,8aR)-5-hydroxy-3,7-dimethyl-octahydro-1-oxa-cyclopropa[d]naphthalen-4-yl)-ethyl]-tetrahydro-pyran-2-one