(3aR,4S,8S,9S,9aS,9bR)-8-hydroxy-6,9-dimethyl-2-oxo-2,3,3a,4,5,7,8,9,9a,9b-decahydroazuleno[4,5-b]furan-4-yl acetate 在
叔丁基过氧化氢 、
bis(acetylacetonate)oxovanadium 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以78%的产率得到(3aR,4S,6S,6aR,8S,9S,9aR,9bS)-8-hydroxy-6,9-dimethyl-6,6a-epoxy-2-oxo-2,3,3a,4,5,7,8,9,9a,9b-decahydroazuleno[4,5-b]furan-4-yl acetate