(3R,4R,5S,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-hydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-8,10,12,14-tetramethyl-3,4,5-tris(phenylmethoxy)-1-oxa-7-azacyclopentadecan-15-one 在
palladium on activated charcoal
氢气 、 sodium cyanoborohydride 作用下,
以
水 为溶剂,
生成 (3R,4R,5S,8R,10R,11R,12S,13S,14R)-11-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-3,4,5,10-tetrahydroxy-13-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-7,8,10,12,14-pentamethyl-1-oxa-7-azacyclopentadecan-15-one