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[Water-soluble chemical constituents of Swertia davidi Franch].
Zeng, Guang-yao; Tan, Gui-shan; Xu, Kang-ping; Xu, Xiao-ping; Li, Fu-shuang; Tan, Jian-bing; Hu, Gao-yun.
Afiliación
  • Zeng GY; Department of Medicinal Chemistry, School of Pharmaceutical Sciences, Central South University, Changsha 410078, China.
Yao Xue Xue Bao ; 39(5): 351-3, 2004 May.
Article en Zh | MEDLINE | ID: mdl-15338877
AIM: To study the active constituents of Swertia davidi Franch. METHODS: Column chromatographies on silica gel, Sephadex LH-20 and Diaion-201 et al. were used to isolate and purify the chemical components. Their structures were identified by UV, IR, MS, NMR and 2D-NMR. RESULTS: These compounds were elucidated as 8-O-beta-D-glucopyranosyl-1, 3, 5-trihydroxyxanthone (I), 5-O-beta-D-glucopyranosyl-1, 8-dihydroxy-3-methoxyxanthone (II), 5-O-beta-D-glucopyranosyl-1, 3, 8-trihydroxyxanthone (III) and swertamarin (IV). CONCLUSION: Compound III is a new xanthone glucoside. The other compounds were isolated from this plant for the first time.
Asunto(s)
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Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Plantas Medicinales / Swertia / Xantonas / Glucósidos Idioma: Zh Revista: Yao Xue Xue Bao Año: 2004 Tipo del documento: Article País de afiliación: China Pais de publicación: China
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Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Plantas Medicinales / Swertia / Xantonas / Glucósidos Idioma: Zh Revista: Yao Xue Xue Bao Año: 2004 Tipo del documento: Article País de afiliación: China Pais de publicación: China