4-pentynoic acid pentafluorophenol ester 、
(2R,3S,4R,5S,6R)-2-(acetoxymethyl)-6-(2-aminoethyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate acetate 在
三乙胺 作用下,
以
四氢呋喃 为溶剂,
以80%的产率得到(2R,3S,4R,5S,6R)-2-(acetoxymethyl)-6-(2-(pent-4-ynamido)ethyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate