2,2,5,5-tetramethyl-3-pyrroline-1-oxyl-3-acetylene 、
1-azido-1-deoxy-β-D-glucopyranoside tetraacetate 在
copper(l) iodide 作用下,
以
二甲基亚砜 为溶剂,
以68%的产率得到1-β-D-{4-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)-1H-[1,2,3]triazol-1-yl}-2,3,4,6-tetra-O-acetylglucopyranose radical