[(2S,3R,4S,6R)-2-[[(3R,4S,5S,6R,7R,9R,11E,13S,14R)-4-[(2R,4R,5S,6S)-5-acetyloxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-14-ethyl-13-hydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-2,10-dioxo-1-oxacyclotetradec-11-en-6-yl]oxy]-4-(dimethylamino)-6-methyloxan-3-yl] acetate 在
sodium tetrahydroborate 、
碳酸氢钠 作用下,
以
甲醇 、
水 为溶剂,
反应 1.0h,
以78%的产率得到[(2S,3R,4S,6R)-2-[[(3R,4S,5S,6R,7R,9R,10S,11E,13S,14R)-4-[(2R,4R,5S,6S)-5-acetyloxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-14-ethyl-10,13-dihydroxy-7-methoxy-3,5,7,9,11,13-hexamethyl-2-oxo-1-oxacyclotetradec-11-en-6-yl]oxy]-4-(dimethylamino)-6-methyloxan-3-yl] acetate