2,3,5-tri-O-benzoyl-α-D-arabinofuranosyl-(1->5)-3-O-acetyl-2,6-di-O-pivaloyl-D-galactono-1,4-lactone 在
bis((2-butyl-3-methyl)borane 作用下,
以
四氢呋喃 为溶剂,
反应 22.0h,
生成 2,3,5-tri-O-benzoyl-α-D-arabinofuranosyl-(1->5)-3-O-acetyl-2,6-di-O-pivaloyl-β-D-galactofuranose 、 2,3,5-tri-O-benzoyl-α-D-arabinofuranosyl-(1->5)-3-O-acetyl-2,6-di-O-pivaloyl-α-D-galactofuranose