短刺虎刺中5-羟基虎刺素-ω-乙基醚的分离和结构鉴定
ISOLATION AND STRUCTURE DETERMINATION OF 5-HYDROXY-DAMNACANTHOL -ω-ETHYL ETHER FROM DAM-NACANTHUS SUBSPINOSUS HAND-MAZZ.
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Abstract: The structure of 5-hydroxydamnacanthol-ω-ethyl ether, a new anthraquinone, isolated from the root of Damnacanthus subspinosus Hand-Mazz (Rubiaceae) was identified to be 3,5-dihydroxy-2-ethoxymethyl-1-methoxyanthraquinone V by means of UV, IR, NMR and MS analyses. The compound was found to be active against Hela cells in culture.
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