methyl (2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1-> 4)-[2,3-b](11,12-benzo-1,4,7,10,13,16-hexaoxacyclooctadeca-11-ene)-6-bromo-2,3,6-trideoxy-α-D-glucopyranoside 在
sodium azide 、
氯化铵 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以78%的产率得到methyl (2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1-> 4)-6-azido-[2,3-b](11,12-benzo-1,4,7,10,13,16-hexaoxacyclooctadeca-11-ene)-2,3,6-trideoxy-α-D-glucopyranoside