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期 刊 ：中国中药杂志 1991年 16卷 09期 页码：549.

关键词：兴隆獐牙菜；齐墩果酸；3-二羟基-4；7-二甲氧基(口山)酮；1-羟基-2；5-三甲氧基(口山)酮；

Keywords:S. tetraptera var. xinglongensis, oleanolic acid, 1, 3-dihydroxy-4, 7-dime-thoxyxanthone, 1-hydroxy-2, 3, 5-trimethoxyxanthone,

摘 要 ：从兴隆獐牙菜全草中分离出五个单体。经化学方法、光谱方法鉴定,其中四个分别为齐墩果酸(Ⅰ),1,3-二羟基-4,7-二甲氧基(口山)酮(Ⅱ)、1-羟基-2,3,5-三甲氧基(口山)酮(Ⅲ)和β-谷甾醇(Ⅳ)。其中Ⅱ在该属中首次分得。

Abstract:Five natural products were isolated from S. tetraptera var. xinglongensis of which four were proved to be oleanolic acid, 1, 3-dihydroxy-4, 7-dimethoxyxanthone, 1-hydroxy-2, 3, 5-trimethoxyxanthone and β-sitosterol. 1, 3-dihydroxy-4, 7-dimethoxyxanthone has been obtained for the firts time from the genus Swertia.

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