2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-1-O-acetyl-2,6-di-O-benzoyl-3-deoxy-α-D-arabino-hexopyranose 在
二甲胺 作用下,
以
四氢呋喃 、
乙腈 为溶剂,
反应 10.0h,
生成 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-3-deoxy-α-D-arabino-hexopyranose 、 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,6-di-O-benzoyl-3-deoxy-β-D-arabino-hexopyranose