CTV1 、
1-azido-1-deoxy-β-D-glucopyranoside tetraacetate 在
copper(I) sulfate 、
sodium ascorbate 作用下,
以
四氢呋喃 、
水 为溶剂,
以71%的产率得到[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[4-[[6,12,13,19,20-pentakis[[1-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]triazol-4-yl]methoxy]-5-tetracyclo[15.4.0.03,8.010,15]henicosa-1(21),3,5,7,10,12,14,17,19-nonaenyl]oxymethyl]triazol-1-yl]oxan-2-yl]methyl acetate