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