(1S,2R)-1-((2R,3R,4S,6R)-3-acetamido-4-acetoxy-6-(methoxycarbonyl)-6-((S)-1-((2R,3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-(2-(trimethylsilyl)ethoxy)tetrahydro-2H-pyran-2-yl)ethoxy)tetrahydro-2H-pyran-2-yl)propane-1,2,3-triyl triacetate                                                                                                                                                              在
                                                                                                                                         
palladium dihydroxide                                                                                                                                                                                                                               氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇   、                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                    反应 4.0h,
                                                                                                                生成                                                 (2R,4S,5R,6R)-4-Acetoxy-5-acetylamino-6-((1S,2R)-1,2,3-triacetoxy-propyl)-2-{(S)-1-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(2-trimethylsilanyl-ethoxy)-tetrahydro-pyran-2-yl]-ethoxy}-tetrahydro-pyran-2-carboxylic acid methyl ester