Ding L S, Liang Q L, Teng Y F
China Pharmaceutical University, Nanjing 210009.
Yao Xue Xue Bao. 1997 Aug;32(8):600-2.
Four flavanoids were isolated from the seed of Hovenia dulcis Thunb. On the basis of physicochemical properties and spectroscopic analysis, their structures were identified as dihydrokaempferol (I), quercetin (II), (+)-3,3',5',5,7-pentahydroflavanone (III) and (+)-dihydromyricetin (IV). Among them, III was a new compound; I and IV were first isolated from genus Hovenis.
从枳椇种子中分离得到了四种黄酮类化合物。根据理化性质和光谱分析，确定它们的结构分别为二氢山奈酚（I）、槲皮素（II）、（+）-3,3',5',5,7-五氢黄酮（III）和（+）-二氢杨梅素（IV）。其中，III为新化合物；I和IV首次从枳椇属植物中分离得到。
