erythromycin 6,9-imino ether 在
水 、
溶剂黄146 作用下,
反应 22.0h,
以63%的产率得到[(3R,4S,5R,6R)-6-amino-4,5-dihydroxy-4-methylheptan-3-yl] (2R,3S,4S,5R)-5-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-5-[(2R,4R)-2,4-dimethyl-5-oxooxolan-2-yl]-3-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-2,4-dimethylpentanoate