hexyl 3β-hydroxy-11-oxo-olean-12-en-30-oate 在
calcium sulfate 、
氢氧化钾 、 silver carbonate 作用下,
以
乙醇 、
二氯甲烷 为溶剂,
反应 48.0h,
生成 hexyl (2S,4aS,6aR,6aS,6bR,8aR,10S,12aS,14bR)-10-[(2R,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-2,4a,6a,6b,9,9,12a-heptamethyl-13-oxo-3,4,5,6,6a,7,8,8a,10,11,12,14b-dodecahydro-1H-picene-2-carboxylate