Studies on chemical constituents from stem bark of Trewia nudiflora / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 1566-1568, 2008.
Article
de Zh
| WPRIM
| ID: wpr-264895
Bibliothèque responsable:
WPRO
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents from the stem bark of Trewia nudiflora.</p><p><b>METHOD</b>The chemical constituents were isolated by silica gel and sephadex LH - 20 column chromatography, and the structures were elucidated by means of spectral analysis.</p><p><b>RESULT</b>Ten compounds were obtained from EtOAc fraction of EtOH extract and identified as stigmast-4-en-6beta-ol-3-one (1), stigmast-4-en-6alpha-ol-3-one (2), 7beta-hydroxysitosterol (3), 7alpha-hydroxysitosterol (4), schleicheol 2 (5), taraxerone (6), abbeokutone (7), beta-hydroxypropiovanillone (8), o-vanillyl alcohol (9), glycerol monopalmitate (10).</p><p><b>CONCLUSION</b>Compounds 1-5 and 7-9 were isolated from this plant for the first time.</p>
Texte intégral:
1
Base de données:
WPRIM
Sujet principal:
Médicaments issus de plantes chinoises
/
Chimie
/
Chromatographie sur gel
/
Tiges de plante
/
Écorce
/
Mallotus (plante)
Langue:
Zh
Journal:
China Journal of Chinese Materia Medica
Année:
2008
Type de document:
Article