1-[(3S,8S,9R,10R,12R,13S,14R,17S)-8,12,14-trihydroxy-3-[(2R,4S,5S,6R)-4-hydroxy-5-[(2S,4S,5S,6R)-4-hydroxy-5-[(2S,4S,5S,6R)-4-hydroxy-5-[(2S,4R,5R,6R)-5-hydroxy-4-methoxy-6-methyloxan-2-yl]oxy-6-methyloxan-2-yl]oxy-6-methyloxan-2-yl]oxy-6-methyloxan-2-yl]oxy-10,13-dimethyl-2,3,4,7,9,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-17-yl]ethanone 在
盐酸 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 1.5h,
生成
D-digitoxose 、 D-oleandropyranose 、
isolineolon