Studies on chemical constituents in stem of Dendrobium chrysotoxum / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 304-306, 2006.
Article
in Chinese
| WPRIM
| ID: wpr-350953
ABSTRACT
<p><b>OBJECTIVE</b>To investigate the chemical constituents of Dendrobium chrysotoxum.</p><p><b>METHOD</b>The chemical constituents were isolated by various column chromatographic methods and structurally elucidated by spectral evidences.</p><p><b>RESULT</b>Ten compounds were obtained and identified as (+)-syringare sinol (1), 5alpha, 8alpha-epidioxy-24( R)-methycholesta-6, 22-dien-3beta-ol (2), trans-3-(4-hydroxy-3-methoxyphenyl)-acrylic acid octacosyl ester (3), defusin (4), 3, 4-dihydroxy benzoic acid (5), 3, 4-dimethoxy-benzoic acid (6), vanillic acid (7), 3, 4-dimethoxy-benzoic acid methyl ester (8), 3, 5-dibromo-2-aminobenzaldehyde (9), heptadecanoic acid 2, 3-dihydroxy-propyl ester (10).</p><p><b>CONCLUSION</b>Compounds 1, 2 and 6-10 were isolated from this plant for the first time.</p>
Full text:
Available
Index:
WPRIM (Western Pacific)
Main subject:
Plants, Medicinal
/
Vanillic Acid
/
Chemistry
/
Lignans
/
Plant Stems
/
Dendrobium
/
Furans
Language:
Chinese
Journal:
China Journal of Chinese Materia Medica
Year:
2006
Type:
Article
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