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
in Chinese
| WPRIM
| ID: wpr-293685
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>
Full text:
Available
Index:
WPRIM (Western Pacific)
Main subject:
Plants, Medicinal
/
Chemistry
/
Tibet
/
Phyllanthus emblica
/
Ellagic Acid
/
Fruit
/
Gallic Acid
Country/Region as subject:
Asia
Language:
Chinese
Journal:
China Journal of Chinese Materia Medica
Year:
2003
Type:
Article
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