Acetic acid (3aS,4S,5R,6S,6aS,9S,9aS,9bS)-5-acetoxy-9-tert-butoxy-6,9a-dimethyl-2-oxo-dodecahydro-azuleno[4,5-b]furan-4-yl ester 在
acid
chromium(VI) oxide 、
盐酸 、
硫酸 作用下,
以
乙酸乙酯 为溶剂,
生成
Acetic acid (3aS,4S,5R,6S,6aS,9aR,9bS)-5-acetoxy-6,9a-dimethyl-2,9-dioxo-8-phenylselanyl-dodecahydro-azuleno[4,5-b]furan-4-yl ester