朝藿素D的分离和结构
EPIMEDOKOREANIN D FROM THE AERIAL PARTS OF EPIMEMUM KOREANUM NAKAI
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摘要: 从朝鲜淫羊藿(Epimedium koreanum)地上部分分离得到一新黄酮成分(I)和一已知化合物(II)。经光谱解析,证明I的结构为5,7,3',4'-tetrahydroxy-5'-prenylflavone,命名为朝藿素D(epimedokoreanin D);II为2-hydroxy-3,4,6,7-tetramethoxy-9,10-dihydrophenanthren。Abstract: A new chemical constituent together with a known compound was isolated fromthe aerial parts of Epimedium koreanum Nakai,family Berberidaceae,On the basis of physicochemicalproperties and spectroscopic analysis,the structure of the new compound was elucidated as 5,7,3'4'-tetrahydroxy-5'-prenylflavone.The known compound was identified as 2 hydroxy-3,4,6,7-tetramethoxy-9,10-dihydrophenanthrene.
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