(R)-2-[(3R,6S)-6-Methyl-6-(3a,4,7,9b-tetramethyl-2,3,3a,4,5,5a,8,9,9a,9b-decahydro-naphtho[1,2-b]furan-2-yl)-[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,
以80%的产率得到(2R,3R,6S)-3,6-Dihydroxy-2-methyl-6-(3a,4,7,9b-tetramethyl-dodecahydro-naphtho[1,2-b]furan-2-yl)-heptanoic acid methyl ester