Chemical constituents from leaves of Boehmeria nivea / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 1432-1434, 2010.
Article
Dans Chinois
| WPRIM
| ID: wpr-328104
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents from the leaves of Boehmeria nivea.</p><p><b>METHOD</b>The leaves were extracted by 95% EtOH at room temprature, the chemical leaves were isolated and purified by repeated silica gel column chromatography, Sephadex LH-20 column chromatography and semipreparative HPLC, and their structures were identified by physical and chemical properties and spectroscpoic methods.</p><p><b>RESULT</b>One compound isolated from n-butanol fraction, four compounds were obtained from ethyl acetate fraction and three compounds from petroleum ether fraction. Their structures were elucidated as kiwiionoside (1), eugenyl beta-rutinoside (2), uracil (3), beta-sitosterol glucoside (4), 3-hydroxy-4-methoxy-benzoic acid (5), cholesterol (6), alpha-amyrin (7). nonacosanol (8).</p><p><b>CONCLUSION</b>Compounds 1-3, 5-8 were isolated from the genus Boehmeria for the first time.</p>
Texte intégral:
Disponible
Indice:
WPRIM (Pacifique occidental)
Sujet Principal:
Extraits de plantes
/
Chimie
/
Feuilles de plante
/
Boehmeria
langue:
Chinois
Texte intégral:
China Journal of Chinese Materia Medica
Année:
2010
Type:
Article
Documents relatifs à ce sujet
MEDLINE
...
LILACS
LIS