乙酸酐   、                                                                                      
benzyl 2,3-di-O-acetyl-6-deoxy-4-O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-β-D-glucopyranoside                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气   、                                                                                                  
sodium acetate                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 1,2,3-tri-O-acetyl-6-deoxy-4-O-(2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl)-β-D-glucopyranose