Methyl 2,3,6-tri-O-benzyl-4-O-(2-O-acetyl-3,4,6-tri-O-benzyl-5a-carba-α-D-mannopyranosyl)-α-D-glucopyranoside                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气   、                                                                                                  
sodium methylate                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 (1R,2S,3S,4S,6R)-4-((2R,3S,4R,5R,6S)-4,5-Dihydroxy-2-hydroxymethyl-6-methoxy-tetrahydro-pyran-3-yloxy)-6-hydroxymethyl-cyclohexane-1,2,3-triol