(3aR,4S,6S,7R,7aS)-6-((2S,3R,4S,5S,6R)-3-Benzyloxy-6-benzyloxymethyl-5-hydroxy-2-methoxy-tetrahydro-pyran-4-ylmethyl)-2,2,4-trimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-ol                                                                                                                                                              在
                                                                                                                                                                                 
吡啶   、                                                                                                  
水   、                                                                                                  
溶剂黄146                                                                                                                                  作用下,
                                                                                                                                                                                        反应 1.0h,
                                                                                                                生成                                                 Acetic acid (2R,3S,4S,5R,6S)-5-benzyloxy-2-benzyloxymethyl-6-methoxy-4-((2S,3R,4R,5R,6S)-3,4,5-triacetoxy-6-methyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran-3-yl ester