(1aR,3aS,5S,7aS,7bS)-5-Acetoxy-1a,4,4,7a-tetramethyl-octahydro-1-oxa-cyclopropa[a]naphthalene-7b-carboxylic acid methyl ester 在
氢碘酸 作用下,
以
乙醚 为溶剂,
反应 2.0h,
以80%的产率得到(1R,4aS,6S,8aS)-6-Acetoxy-1-hydroxy-2,5,5,8a-tetramethyl-1,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carboxylic acid methyl ester