descladinose-4'-ethynylbenzylclarithromycin 、
乙酸酐 以
丙酮 为溶剂,
反应 36.0h,
以70%的产率得到[(2S,3R,4S,6R)-2-[[(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-14-ethyl-4,12,13-trihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-6-yl]oxy]-4-[(4-ethynylphenyl)methyl-methylamino]-6-methyloxan-3-yl] acetate