O-3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1->4)-O-3-O-acetyl-2-(acetylamino)-6-O-[(tert-butyl)diphenylsilyl]-2-deoxy-β-D-glucopyranosyl-(1->2)-1,4-di-O-acetyl-3-O-(aminocarbonyl)-α-D-glucopyranuronamide 在
乙酸肼 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.67h,
以67%的产率得到O-3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1->4)-O-3-O-acetyl-2-(acetylamino)-6-O-[(tert-butyl)diphenylsilyl]-2-deoxy-β-D-glucopyranosyl-(1->2)-4-O-acetyl-3-O-(aminocarbonyl)-α-D-glucopyranuronamide