C
56H
94O
16 在
sodium tetrahydroborate 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以3 mg的产率得到[(2R,3R,4S,5R,6R)-6-[[(3S,4aR,6aR,6bS,8aR,9R,12aS,14aR,14bR)-9-methoxy-4,4,6a,6b,8a,11,11,14b-octamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-5-[(2S,3R,4S,5S)-4,5-dimethoxy-3-[(2S,3R,4R,5S,6S)-3,4,5-trimethoxy-6-methyloxan-2-yl]oxyoxan-2-yl]oxy-3,4-dimethoxyoxan-2-yl]methanol