5-叠氮基戊酸乙酯 、 Acetic acid (2R,3R,4S,5R)-3,5-diacetoxy-2-acetoxymethyl-6-prop-2-ynyloxy-tetrahydro-pyran-4-yl ester 在
bis-triphenylphosphano-copper(I)-butyrate 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
以87%的产率得到(2R,3R,4S,5R)-2-(acetoxymethyl)-6-((1-(5-ethoxy-5-oxopentyl)-1H-1,2,3-triazol-4-yl)methoxy)tetrahydro-2H-pyran-3,4,5-triyl triacetate