O-(3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(3,6-di-O-acetyl-2-O-benzyl-β-D-mannopyranosyl)-(1->4)-O-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-3-O-benzyl-2-deoxy-6-O-p-methoxyphenyl-2-phthalimid... 在
乙酸肼 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.5h,
以77%的产率得到O-(3,4,6-tri-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-O-(3,6-di-O-acetyl-2-O-benzyl-β-D-mannopyranosyl)-(1->4)-O-(3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-(1->4)-3-O-benzyl-2-deoxy-6-O-p-methoxyphenyl-2-phthalimid...