6,6'-二叠氮基-6,6'-二脱氧-Α,Α-D-海藻糖六乙酸酯 、
丁炔二醇乙氧基化物 在
chloro(1,5-cyclooctadiene)(pentamethylcyclopentadiene)ruthenium(II) 作用下,
以
1,4-二氧六环 为溶剂,
以35%的产率得到[(2R,3R,4S,5R,6R)-4,5-diacetyloxy-2-[[4,5-bis(2-hydroxyethoxymethyl)triazol-1-yl]methyl]-6-[(2R,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-[[4,5-bis(2-hydroxyethoxymethyl)triazol-1-yl]methyl]oxan-2-yl]oxyoxan-3-yl] acetate