Vicoside A hexaacetate 在
氢氧化钾 作用下,
反应 0.5h,
以10 mg的产率得到(2R,3R,4S,5S,6R)-2-[[(2S,3R,4R,4aR,6aR,6bS,8S,8aR,12aS,14aR,14bR)-2,8,8a-trihydroxy-4-(hydroxymethyl)-4,6a,6b,11,11,14b-hexamethyl-1,2,3,4a,5,6,7,8,9,10,12,12a,14,14a-tetradecahydropicen-3-yl]oxy]-6-(hydroxymethyl)oxane-3,4,5-triol