(3R,4S,5S,6R,7R,9R,10E,11S,12R,13S,14R)-10-[[(4aR,6R,7R,8R,8aR)-6-methoxy-2-phenyl-7-phenylmethoxy-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-8-yl]oxyimino]-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one 在
palladium on activated charcoal
氢气 、
sodium acetate 作用下,
以
乙醇 、
水 、
溶剂黄146 为溶剂,
以55%的产率得到erythromycylamine