2-(1-己炔基)苯甲酸 、 4-O-(2'-azido-3',4',6'-tri-O-benzyl-2'-deoxy-β-D-glucopyranosyl)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-D-glucopyranose 在
4-二甲氨基吡啶 、
N,N'-二环己基碳二亚胺 作用下,
以
二氯甲烷 为溶剂,
以92%的产率得到[(2S,3R,4R,5S,6R)-5-[(2S,3R,4R,5S,6R)-3-azido-4,5-bis(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxy-3-(1,3-dioxoisoindol-2-yl)-4-phenylmethoxy-6-(phenylmethoxymethyl)oxan-2-yl] 2-hex-1-ynylbenzoate