[(2S,3R,4S,6R)-4-(dimethylamino)-2-[[(1R,2R,3R,6R,8R,9R,10R,16R,18R)-3-ethyl-2-hydroxy-2,6,8,10,16,18-hexamethyl-5,7,13,17-tetraoxo-4,11,15-trioxabicyclo[8.5.4]nonadecan-9-yl]oxy]-6-methyloxan-3-yl] acetate 、
O-[5-(3-amino-[1,2,4]thiadiazol-5-yl)pyridin-2-ylmethyl]hydroxylamine 在
盐酸 作用下,
以
乙醇 、
水 为溶剂,
反应 0.5h,
生成 [(2S,3R,4S,6R)-2-[[(1R,2R,3R,6R,8R,9R,10R,16R,18R)-13-[[5-(3-amino-1,2,4-thiadiazol-5-yl)pyridin-2-yl]methoxyimino]-3-ethyl-2-hydroxy-2,6,8,10,16,18-hexamethyl-5,7,17-trioxo-4,11,15-trioxabicyclo[8.5.4]nonadecan-9-yl]oxy]-4-(dimethylamino)-6-methyloxan-3-yl] acetate