(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