乙酸酐   、                                                                                      
蔗糖   、                                                                                      
2,3,4,6-四邻乙酰基-alpha-d-氟代半乳糖氯化物                                                                                                                                                              在
                                                                                                                                                                                 3 A molecular sieve   、                                                                                                  sodium hydride   、                                                                                                  
吡啶                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                            20.0 ℃
                                                                                                                            、2.2 kPa
                                                                                条件下,
                                                                                                                反应 1.5h,
                                                                                                                生成                                                 
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-acetyl-α-D-glucopyranosyl 1,3,4,6-tetra-O-acetyl-β-D-fructofuranoside   、                                                                                             2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->3)-2,4,6-tri-O-acetyl-α-D-glucopyranosyl 1,3,4,6-tetra-O-acetyl-β-D-fructofuranoside   、                                                                                             2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->2)-3,4,6-tri-O-acetyl-α-D-glucopyranosyl 1,3,4,6-tetra-O-acetyl-β-D-fructofuranoside   、                                                                                             
2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->6)-2,3,4-tri-O-acetyl-α-D-glucopyranosyl 1,3,4,6-tetra-O-acetyl-β-D-fructofuranoside