Study on chemical constituents from ethyl acetate extract of Myricaria bracteata / 中国中药杂志
China Journal of Chinese Materia Medica
;
(24): 1019-1023, 2011.
Article
in Chinese
| WPRIM
| ID: wpr-252951
ABSTRACT
<p><b>OBJECTIVE</b>To study the chemical constituents from the ethyl acetate extract of Myricaria bracteata.</p><p><b>METHOD</b>The chemical constituents were isolated and purified by chromatographic techniques, and their structures were identified by physical characters and spectroscopic analysis.</p><p><b>RESULT</b>Sixteen compounds were isolated from the ethyl acetate portion of the 95% ethanolic extract of Myricaria bracteata, and identified as myricarin (1), myricarin B (2), 3alpha-hydroxytaraxer-14-en-28-oic acid (3), myricadiol (4), trans-ferulic acid 22-hydroxydocosanoic acid ester (5), docosyl-3, 4-dihydroxy-trans-cinnamate (6), dillenetin (7), 3, 5, 4'-trihydroxy-7-methoxyflavone (8), 3, 5, 4'-trihydroxy-7, 3'-dimethoxyflavone (9), methyl 3, 5-dihydroxy-4-methoxybenzoate (10), 3-hydroxy-4-methoxy cinnamic acid (11), sinapaldehyde (12), vanillin (13), syringaldehyde (14), 3, 3', 4'-trimethoxyellagic acid (15), methyl p-hyroxybenzoate (16).</p><p><b>CONCLUSION</b>Compounds 5, 6, 12-16 were isolated from the genus Myricaria for the fist time, all of the compounds were isolated from this plant for the fist time, except for 8 and 9.</p>
Full text:
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Index:
WPRIM (Western Pacific)
Main subject:
Triterpenes
/
Benzaldehydes
/
Acrolein
/
Plant Extracts
/
Chemistry
/
Cinnamates
/
Tamaricaceae
/
Flavones
/
Glycosides
/
Acetates
Language:
Chinese
Journal:
China Journal of Chinese Materia Medica
Year:
2011
Type:
Article
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