Studies on chemical constituents from roots of Polygonum amplexicaule / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 183-185, 2009.
Article
em Zh
| WPRIM
| ID: wpr-298436
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WPRO
ABSTRACT
<p><b>OBJECTIVE</b>To investigate the chemical constituents in the roots of Polygonum amplexicaule var. sinense.</p><p><b>METHOD</b>The compounds were isolated by column chromatography on silica gel and Sephadex LH-20. The structures were identified by means of IR, 1H-NMR, 13C-NMR and MS analyses.</p><p><b>RESULT</b>Eight compounds were isolated and identified as friedelin (1), beta-sitosterol (2), simiarenone (3), angelicin (4), psoralen (5), palmitic acid (6), (-)-epicatechin (7), and quercetin (8), respectively.</p><p><b>CONCLUSION</b>All compounds were isolated from this species for the first time and compounds 1, 3-6 were obtained from this genus for the first time.</p>
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Índice:
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Assunto principal:
Compostos Orgânicos
/
Espectrometria de Massas
/
Espectroscopia de Ressonância Magnética
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Química
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Raízes de Plantas
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Polygonum
Idioma:
Zh
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2009
Tipo de documento:
Article