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Diels-Alder type adducts in stem bark of Morus mongolica
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- Author:
- No author available
- Journal Title:
- CHINESE TRADITIONAL AND HERBAL DRUGS
- Issue:
- 7
- DOI:
- 10.3321/j.issn:0253-2670.2006.07.005
- Key Word:
- 蒙桑;Diels-Alder型加合物;抗氧化活性
Abstract： 目的研究蒙桑Morus mongolica茎皮中的Diels-Alder型加合物化学成分.方法利用硅胶柱色谱、RP-18及Sephadex LH-20进行分离纯化,根据各种光谱技术进行结构鉴定.结果分离得到6个Diels-Alder型加合物,分别为阿尔本F(albanin F,Ⅰ)、桑酮L(kuwanon L,Ⅱ)、双桑辛素(dimoracin,Ⅲ)、桑酮J(kuwanon J,Ⅳ)、桑呋喃J(mulberrofuran J,Ⅴ)、桑呋喃Q(mulberrofuran Q,Ⅵ).结论化合物Ⅱ、Ⅲ、Ⅴ为首次从该种植物分得.抗氧化筛选结果表明,化合物Ⅳ～Ⅵ具有抗氧化活性.
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