Methyl O-(6-O-acetyl-2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1->6)-O-(2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1->6)-2,4-di-O-benzyl-3-deoxy-α-D-ribo-hexopyranoside                                                                                                                                                              在
                                                                                                                                                                                 
sodium methylate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        以92%的产率得到Methyl O-(2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1->6)-O-(2,3,4-tri-O-benzyl-α-D-glucopyranosyl)-(1->6)-2,4-di-O-benzyl-3-deoxy-α-D-ribo-hexopyranoside