4-O-{3-O-(2-acetamido-2-deoxy-3-O-[2-O-(α-L-fucopyranosyl)-β-D-galactopyranosyl]-β-D-glucopyranosyl)-β-D-galactopyranosyl}-N-glycyl-β-D-glucopyranosylamine                                                                                                                                                              在
                                                                                                                                                                                 
过碘酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 3.77h,
                                                                                                                生成                                                 4-O-(3-O-{2-acetamido-2-deoxy-3-O-[2-O-(α-L-fucopyranosyl)-β-D-galactopyranosyl]-β-D-glucopyranosyl}-β-D-galactopyranosyl)-N-[N-(formylcarbonyl)glycyl]-β-D-glucopyranosylamine