8-[1-(6-azido-2,3,4-tri-O-benzyl-6-deoxy-α-D-mannopyranosyl)-1H-1,2,3-triazol-4-yl]-3,7-anhydro-4,5,6-tri-O-benzyl-1,2,8-trideoxy-1-O-methoxymethyl-D-glycero-D-talo-octitol 、 在
copper(l) iodide 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.25h,
以88%的产率得到1-[[(2R,3R,4R,5R,6R)-6-[2-(methoxymethoxy)ethyl]-3,4,5-tris(phenylmethoxy)oxan-2-yl]methyl]-4-[(2R,3R,4S,5R,6R)-6-[[4-[(2R,3R,4S,5R,6R)-6-[[4-[(2R,3R,4S,5R,6R)-6-methyl-3,4,5-tris(phenylmethoxy)oxan-2-yl]triazol-1-yl]methyl]-3,4,5-tris(phenylmethoxy)oxan-2-yl]triazol-1-yl]methyl]-3,4,5-tris(phenylmethoxy)oxan-2-yl]triazole