(S)-2-{(3R,6R)-6-Methyl-6-[2-((2R,3S)-2,3,6-trimethyl-1-methylene-1,2,3,4,4a,7,8,8a-octahydro-naphthalen-2-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 14.0h,
生成
(2S,3S,6S)-3,6-Dihydroxy-2-methyl-6-(3a,4,7,9b-tetramethyl-dodecahydro-naphtho[1,2-b]furan-2-yl)-heptanoic acid methyl ester