(S)-2-{(3S,6R)-6-Methyl-6-[2-((4aR,8aR)-2,5,5,8a-tetramethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-ethyl]-[1,2]dioxan-3-yl}-propionic acid methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醚 为溶剂,
反应 12.0h,
以75%的产率得到(2S,3S,6R)-3,6-Dihydroxy-2,6-dimethyl-8-((4aR,8aS)-2,5,5,8a-tetramethyl-decahydro-naphthalen-1-yl)-octanoic acid methyl ester