(3S,4S,5R,6S)-acetic acid 3,6-bis-acetoxymethyl-5-azido-2,2-dimethyltetrahydropyran-4-yl ester 、
(1R,5S,8R,9S)-2-benzyl-8-ethynyl-6,6-dimethyl-3,7-dioxa-2-azabicyclo[3.3.1]nonan-9-ol 在
copper(l) iodide 、 tris(benzyltriazolylmethyl)amine 、
三乙胺 作用下,
以
乙腈 为溶剂,
反应 24.0h,
以90%的产率得到[(3S,4S,5R,6S)-4-acetyloxy-6-(acetyloxymethyl)-5-[4-[(1R,5S,8S,9S)-2-benzyl-9-hydroxy-6,6-dimethyl-3,7-dioxa-2-azabicyclo[3.3.1]nonan-8-yl]triazol-1-yl]-2,2-dimethyloxan-3-yl]methyl acetate