Studies on chemical constituents of Dendrobium crystallinum / 中国中药杂志
China Journal of Chinese Materia Medica
; (24): 1847-1848, 2008.
Article
in Zh
| WPRIM
| ID: wpr-252211
Responsible library:
WPRO
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents of Dendobium crystallinum.</p><p><b>METHOD</b>Compounds were isolated and purified by silica gel and Sephadex LH-20 column chromatography. Their structures were identified by physicochemical properties and spectral analyses.</p><p><b>RESULT</b>Nine compounds were obtained and identified as: 4, 4'-dihydroxy-3, 5-dimethoxybi-benzyl (1), gigantol (2), naringenin (3) , p-hydroxybenzoic acid (4), n-tetracosyl trans-p-cou-marate (5), n-octacosy trans-p-coumarate (6), n-hexacosyl trans-ferulate (7), stigmasterol (8), daucosterol (9).</p><p><b>CONCLUSION</b>All these compounds were obtained from this plant for the first time, compounds 1 and 4 were isolated firstly from the genus.</p>
Full text:
1
Index:
WPRIM
Main subject:
Parabens
/
Sitosterols
/
Stigmasterol
/
Bibenzyls
/
Drugs, Chinese Herbal
/
Magnetic Resonance Spectroscopy
/
Chemistry
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Chromatography
/
Dendrobium
/
Flavanones
Language:
Zh
Journal:
China Journal of Chinese Materia Medica
Year:
2008
Type:
Article