(3aR,4S,5R,7R,7aS)-7-Benzyloxymethyl-2,2-dimethyl-5-((2S,3S,4S,5R,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-hexahydro-benzo[1,3]dioxol-4-ol                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
盐酸   、                                                                                                  
甲酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以72%的产率得到(2R,3S,4S,5S,6S)-2-Hydroxymethyl-6-((1R,2R,3S,4S,5R)-2,3,4-trihydroxy-5-hydroxymethyl-cyclohexyloxy)-tetrahydro-pyran-3,4,5-triol