Non-alkaloid constituents from a Tibetan medicine Meconopsis quintuplinervia / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 468-471, 2006.
Artigo
em Chinês
| WPRIM (Pacífico Ocidental)
| ID: wpr-356792
Biblioteca responsável:
WPRO
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents of a Tibetan medicine Meconopsis quintuplinervia.</p><p><b>METHOD</b>Column chromatographic techniques were applied to isolate constituents. A combination of IR, MS and NMR spectroscopy was used to identify structures of constituents.</p><p><b>RESULT</b>Twelve compounds were isolated from the ethanolic extract and their structures were elucidated as quercetin 3-O-beta-D-glucopyranoside (I), quercetin 3-O-beta-D-galactopyranosyl-(1-->6)-glucopyranoside (II), kaempferol 3-O-beta-D-glucopyranosyl-(1-->2)-beta-D-glucopyranoside (III), isorhamnetin 3-0-beta-D-galactopyranosyl-(1-->6)-beta-D-glucopyranoside (IV), caffeic acid (V), protocatechuic acid (VI), p-hydroxycinnamic (VII), 2-(3,4-dihydroxyphenyl )-ethyl-O-beta-D-glucopyranoside (VIII), p-hydroxybenzoyl-beta-D-glucopyranoside (IX), 4-O-beta-D-glucopyranosyl-(Z)-p-coumaric acid (X), 5, 7-dihydroxy-4H-4-chromenone (XI), daucosterol (XII).</p><p><b>CONCLUSION</b>Ten compounds were isolated from this genus for the first time except for XI and XII.</p>
Texto completo:
Disponível
Base de dados:
WPRIM (Pacífico Ocidental)
Assunto principal:
Plantas Medicinais
/
Quercetina
/
Ácidos Cafeicos
/
Química
/
Papaveraceae
/
Glucosídeos
/
Hidroxibenzoatos
Idioma:
Chinês
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2006
Tipo de documento:
Artigo