Daviditin B from Swertia davidi Franch / 药学学报
Acta Pharmaceutica Sinica
;
(12): 931-933, 2003.
Artigo
em Chinês
| WPRIM
| ID: wpr-301172
ABSTRACT
<p><b>AIM</b>To study the active constituents of Swertia davidi Franch.</p><p><b>METHODS</b>Chemical components were isolated by column chromatography and their structures were established mainly by spectroscopic means (UV, IR, NMR, 2D-NMR, MS).</p><p><b>RESULTS</b>Three substances were identified as 2,5-dimethoxyl-1, 4-dicarboxyl benzene (VIII), 1,5,8-trihydroxyl-3,4-dimethoxyl xanthone (IX) and 1,8-dihydroxyl-3-(3'-hydroxyl-butoxy) xanthone (X).</p><p><b>CONCLUSION</b>Compounds VIII and IX were isolated from Swertia davidi Franch, for the first time, whereas compound X is a new xanthone, named daviditin B with antioxygenated activity in vitro.</p>
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Plantas Medicinais
/
Estrutura Molecular
/
Química
/
Swertia
/
Xantonas
/
Conformação Molecular
/
Antioxidantes
Idioma:
Chinês
Revista:
Acta Pharmaceutica Sinica
Ano de publicação:
2003
Tipo de documento:
Artigo
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