3-O-Acetyl-4-O-(6-O-acetyl-2-azido-3,4-di-O-benzyl-2-desoxy-D-glucopyranosyl)-1,6-anhydro-2-azido-2-desoxy-β-D-galactopyranose                                                                                                                                                              在
                                                                                                                                                                                 
sodium methylate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        以81%的产率得到1,6-Anhydro-2-azido-4-O-(2-azido-3,4-di-O-benzyl-2-desoxy-α-D-glucopyranosyl)-2-desoxy-β-D-galactopyranose