prop-2-enyl O-3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1->4)-O-3-O-acetyl-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1->2)-3-O-(aminocarbonyl)-5-O-prop-2-enyl-β-D-glucofuranosiduronamide 在
吡啶 、
4-二甲氨基吡啶 、 sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 6.0h,
生成 prop-2-enyl O-3,4,6-tri-O-acetyl-2-(acetylamino)-2-deoxy-β-D-glucopyranosyl-(1->4)-O-3-O-acetyl-2-(acetylamino)-6-azido-2,6-dideoxy-β-D-glucopyranosyl-(1->2)-3-O-(aminocarbonyl)-5-O-β-D-glucofuranosiduronamide