methyl (N-methoxycarbonyl-2-amino-2,3-N,O-carbonyl-4-O-acetyl-6-O-tert-butyldiphenylsilyl-2-deoxy-β-D-glucopyranosyl)-(1→4)-2,3,4-tri-O-benzyl-α-D-glucopyranoside 在
三氟化硼乙醚 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
以73%的产率得到methyl (N-methoxycarbonyl-2-amino-2,3-N,O-carbonyl-4-O-acetyl-6-O-tert-butyldiphenylsilyl-2-deoxy-α-D-glucopyranosyl)-(1→4)-2,3,4-tri-O-benzyl-α-D-glucopyranoside