Polyphenols from leaves of Olea europaea / 中草药
Chinese Traditional and Herbal Drugs
;
(24): 848-851, 2011.
Article
in Chinese
| WPRIM
| ID: wpr-855596
ABSTRACT
Objective:
To study the polyphenols from the leaves of Olea europaea.Methods:
The polyphenols from ethyl acetate fraction were separated and purified by silica chromatographic method and identified by spectroscopic analysis.Results:
In combination with the data from literatures, the structure of 15 polyphenols had been elucidated on the basis of various spectroscopic methods, including tyrosol (1), hydroxytyrosol (2), hydroxytyrosol acetate (3), 1H-2-benzopyran-6,7-diol (4), 3,4-dihydroxyl-benzoic acid (5), 3-methoxyl-4-hydroxyl benzoic acid (6), isorhamnetin (7), eriodictyol (8), taxifolin (9), quercetin (10), luteolin (11), ligstroside (12), oleuropein (13), apigenin-7-O-glucoside (14), and luteolin-7-O-glucoside (15).Conclusion:
Compounds 4-9 are isolated from this plant for the first time.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Traditional and Herbal Drugs
Year:
2011
Type:
Article
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