[(1S,4R,6S,8R,9R,10R,12S)-6-phenyl-9-phenylmethoxy-10-(phenylmethoxymethyl)-2,7,11-trioxatricyclo[6.3.1.04,12]dodecan-12-yl]methyl acetate                                                                                                                                                              在
                                                                                                                                                                                 10% palladium on activated carbon   、                                                                                                  
氢气   、                                                                                                  
三乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 49.0h,
                                                                                                                生成                                                 [(3R,3aS,4R,5R,6R,7aS)-4,5-diacetyloxy-3a-(acetyloxymethyl)-3-(2-phenylethyl)-2,3,4,5,6,7a-hexahydrofuro[2,3-b]pyran-6-yl]methyl acetate