methyl 2-acetamido-6-O-benzyl-2-deoxy-3-O-<3,4,6-tri-O-benzyl-2-O-(4-O-benzyl-2,3-di-O-methyl-α-L-fucopyranosyl)-β-D-galactopyranosyl>-4-O-(2,3,4-tri-O-benzyl-α-L-fucopyranosyl)-β-D-glucopyranoside                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                以76%的产率得到methyl 2-acetamido-2-deoxy-4-O-(α-L-fucopyranosyl)-3-O-<2-O-(2,3-di-O-methyl-α-L-fucopyranosyl)-β-D-galactopyranosyl>-β-D-glucopyranoside