A new xanthone from Polygala aureocauda Dunn / 药学学报
Acta Pharmaceutica Sinica
; (12): 752-754, 2004.
Article
in Zh
| WPRIM
| ID: wpr-302721
Responsible library:
WPRO
ABSTRACT
<p><b>AIM</b>To study the chemical constituents of Polygala aureocauda Dunn..</p><p><b>METHODS</b>Chemical compounds were isolated by column chromatography and their structures were determined mainly by spectroscopic means (UV, IR, MS, 1HNMR, 13CNMR, HMQC, HMBC).</p><p><b>RESULTS</b>Three compounds were isolated and identified as 3-hydroxy-1,4-dimethoxyxanthone (I), 1, 7-dihydroxy-2, 3-methylendioxyxanthone (II), 7-hydroxy-1-methoxy-2, 3-methylendioxyxanthone (III).</p><p><b>CONCLUSION</b>Compounds I-III were isolated from Polygala aureocauda Dunn. for the first time, whereas compound I is a new xanthone.</p>
Full text:
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Index:
WPRIM
Main subject:
Plants, Medicinal
/
Molecular Structure
/
Chemistry
/
Plant Roots
/
Polygala
/
Xanthones
/
Molecular Conformation
Language:
Zh
Journal:
Acta Pharmaceutica Sinica
Year:
2004
Type:
Article