Studies on chemical constituents in fruits of Tibetan medicine Phyllanthus emblica / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 940-943, 2003.
Article
em Zh
| WPRIM
| ID: wpr-293685
Biblioteca responsável:
WPRO
ABSTRACT
<p><b>OBJECTIVE</b>To investigate the chemical constituents of Tibetan medicine Phyllanthus emblica.</p><p><b>METHOD</b>Various chromatographic techniques were employed for isolation and purification of the constituents, and the structures were elucidated by chemical and spectral analyses.</p><p><b>RESULT</b>11 compounds were isolated and identified as gallic acid (I), ellagic acid (II), 1-O-galloyl-beta-D-glucose (III), 3,6-di-O-galloyl-D-glucose (IV), chebulinic acid (V), quercetin (VI), chebulagic acid (VII), corilagin (VIII), 3-ethylgallic acid (3-ethoxy-4,5-dihydroxy-benzoic acid, IX), isostrictiniin (X), 1,6-di-O-galloyl-beta-D-glucose (XI).</p><p><b>CONCLUSION</b>3-Ethylgallic acid (3-ethoxy-4,5-dihydroxy-benzoic acid) is a novel compound, and isostrictiniin was found from P. emblica for the first time.</p>
Texto completo:
1
Base de dados:
WPRIM
Assunto principal:
Plantas Medicinais
/
Química
/
Tibet
/
Phyllanthus emblica
/
Ácido Elágico
/
Frutas
/
Ácido Gálico
País/Região como assunto:
Asia
Idioma:
Zh
Revista:
China Journal of Chinese Materia Medica
Ano de publicação:
2003
Tipo de documento:
Article