(1S,5S,6R,7S,8S)-6,8-dimethyl-4-methylidene-7-phenylmethoxy-2,9-dioxabicyclo[3.3.1]nonan-3-one 在
palladium 10% on activated carbon 、
氢气 、
sodium carbonate 作用下,
以
乙酸乙酯 为溶剂,
以95%的产率得到(1S,4R,5S,6R,7S,8S)-4,6,8-trimethyl-7-phenylmethoxy-2,9-dioxabicyclo[3.3.1]nonan-3-one