2,3,4-tri-O-acetyl-4-azido-4-deoxy-β-D-glucopyranosyl-(1-> 4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl-(1-> 4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl-(1-> 4)-2,3,6-tri-O-acetyl-D-glucopyranosyl fluoride 在
吡啶 、
氢氟酸 作用下,
反应 2.25h,
以84%的产率得到2,3,4-tri-O-acetyl-4-azido-4-deoxy-β-D-glucopyranosyl-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl-(1->4)-2,3,6-tri-O-acetyl-α-D-glucopyranosyl fluoride