11-(4-dimethylamino-3-hydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-aza-cyclopentadecane-13,15-dione 在
双氧水 作用下,
以
甲醇 为溶剂,
以10%的产率得到(2S,3R,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12R,14R)-2-ethyl-3,4,10-trihydroxy-3,5,6,8,10,12,14-heptamethyl-13,15-dioxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3-hydroxy-N,N,6-trimethyltetrahydro-2H-pyran-4-amine oxide