Study on chemical constituents of flavonoids in fresh herb of Houttuynia cordata / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 1335-1337, 2006.
Artigo
em Chinês
| WPRIM
| ID: wpr-351750
ABSTRACT
<p><b>OBJECTIVE</b>To study the flavonoid constituents in fresh herb of Houttuynia cordata.</p><p><b>METHOD</b>Various column packing materials including Diaion HP - 20, Sephadex LH - 20, ODS and silica gel were employed for the isolation and purification of compounds from H. cordata. The structures of the compounds were identified by physiochemical properties and spectral analysis.</p><p><b>RESULT</b>Five compounds were isolated, and their structures were identified as quercetin-3-O-beta-D-galactoside-7-O-beta-D-glucoside (1), kaempferol-3-O-alpha-L-rhamnopyranosyl-(1 --> 6)-beta-D-glucopyranoside (2), quercitrin (3), hyperin (4), quercetin 3-O-alpha-L-rhamnopyranosyl-7-O-beta-D-glucopyranoside (5).</p><p><b>CONCLUSION</b>Compounds 1, 2 and 5 were separated from H. cordata for the first time.</p>
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Plantas Medicinais
/
Quercetina
/
Flavonoides
/
Química
/
Houttuynia
/
Glicosídeos
Idioma:
Chinês
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2006
Tipo de documento:
Artigo
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