p-methoxyphenyl (N-acetyl-2-amino-2,3-N,O-carbonyl-4-O-acetyl-6-O-tert-butyldiphenylsilyl-2-deoxy-β-D-glucopyranosyl)-(1→4)-2,6-di-O-benzyl-2-deoxy-2-phthalimido-β-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62%的产率得到p-methoxyphenyl (N-acetyl-2-amino-2,3-N,O-carbonyl-4-O-acetyl-6-O-tert-butyldiphenylsilyl-2-deoxy-α-D-glucopyranosyl)-(1→4)-2,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranoside