periploside F 在
二异丁基氢化铝 作用下,
以
甲苯 为溶剂,
反应 1.5h,
以17%的产率得到(2S,3R,4S,5S,6R)-2-[(2R,3R,4S,6S)-6-[(2R,3R,4S,6S)-6-[(2R,3R,4S,6S)-6-[(2R,3R,4R,6S)-6-[(2R,3S,4R,6S)-6-[(1S)-1-[(3S,8R,9S,10R,13S,14S,17R)-3,17-dihydroxy-10,13-dimethyl-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl]ethoxy]-4-hydroxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-6-methyloxane-3,5-diol