methyl (6-O-benzyl-2,3,4-tri-O-methyl-α-D-glucopyranosyl)-(1→4)-(methyl 2,3-di-O-methyl-β-D-glucopyranosyluronate)-(1→4)-(2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-(1→4)-(methyl 2,3-di-O-methyl-α-L-idopyranosyluronate)-(1→4)-2,3,6-tri-O-benzyl-α-D-glucopyranoside                                                                                                                                                              在
                                                                                                                                                                                 
水   、                                                                                                  sodium hydroxide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 24.0h,
                                                                                                                以57%的产率得到methyl (6-O-benzyl-2,3,4-tri-O-methyl-α-D-glucopyranosyl)-(1→4)-(sodium 2,3-di-O-methyl-β-D-glucopyranosyluronate)-(1→4)-(2,3,6-tri-O-benzyl-α-D-glucopyranosyl)-(1→4)-(sodium 2,3-di-O-methyl-α-L-idopyranosyluronate)-(1→4)-2,3,6-tri-O-benzyl-α-D-glucopyranoside