2'-deoxy-3'-dedimethylamino-2',3'-epoxyazithromycin 、
3-(二丁胺)丙胺 在
盐酸 、
potassium carbonate 作用下,
以
异丙醇 、
水 为溶剂,
反应 26.0h,
生成 (2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,6R)-4-[3-(dibutylamino)propylamino]-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10,13-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one 、
(2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-11-[(2S,6R)-3-[3-(dibutylamino)propylamino]-4-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-3,4,10,13-tetrahydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one