乙酸酐   、                                                                                      8-azido-3,6-dioxaoctyl 2-acetmido-3-O-benzyl-2-deoxy-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-6-O-<2,3,6-tri-O-acetyl-4-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranosyl>-β-D-glucopyranoside                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气   、                                                                                                  
sodium methylate                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 
8-acetamido-3,6-dioxaoctyl 2-acetamido-2-deoxy-4-O-β-D-galactopyranosyl-6-O-(4-O-β-D-galactopyranosyl-β-D-glucopyranosyl)-β-D-glucopyranoside