(5R)-5-(叠氮甲基)-3-(3-氟苯基)-2-恶唑烷酮 、
4'-α-propargyloxy-azithromycin 在
copper(l) iodide 作用下,
以
四氢呋喃 为溶剂,
反应 3.0h,
以58%的产率得到(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4R,5S,6R)-4-(dimethylamino)-5-[[1-[[(5R)-3-(3-fluorophenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl]triazol-4-yl]methoxy]-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10-trihydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one