methyl 2,3-di-O-benzoyl-4,6-O-di-tertbutylsilylene-α-D-galactopyranosyl-(1→6)-2,3,4-tri-O-benzyl-Β-D-mannopyranosyl-(1→4)-2,3-di-O-acetyl-6-O-benzyl-β-D-glucopyranosyl-(1→4)-2,3,6-tri-O-benzyl-α-D-mannopyranoside 在
氟化氢吡啶 作用下,
以
四氢呋喃 为溶剂,
反应 19.0h,
以68%的产率得到methyl 2,3-di-O-benzoyl-α-D-galactopyranosyl-(1→6)-2,3,4-tri-O-benzyl-Β-D-mannopyranosyl-(1→4)-2,3-di-O-acetyl-6-O-benzyl-Β-D-glucopyranosyl-(1,4)-2,3,6-tri-O-benzyl-α-D-mannopyranoside