2,3,5,6-tetra-O-benzyl-α-D-galactofuranosyl-(1->2)-3-O-acetyl-5,6-O-isopropylidene-D-galactono-1,4-lactone 在
diisoamyl borane 作用下,
以
四氢呋喃 为溶剂,
反应 20.0h,
生成 2,3,5,6-tetra-O-benzyl-α-D-galactofuranosyl-(1->2)-3-O-acetyl-β-D-galactofuranose 、 2,3,5,6-tetra-O-benzyl-α-D-galactofuranosyl-(1->2)-3-O-acetyl-α-D-galactofuranose 、 2,3,5,6-tetra-O-benzyl-α-D-galactofuranosyl-(1->2)-3-O-acetyl-5,6-O-isopropylidene-α-D-galactofuranose 、 2,3,5,6-tetra-O-benzyl-α-D-galactofuranosyl-(1->2)-3-O-acetyl-5,6-O-isopropylidene-β-D-galactofuranose