20(S)-Ginsenoside-Rf2, a novel triterpenoid saponin from stems and leaves of Panax ginseng / 中草药
Chinese Traditional and Herbal Drugs
;
(24): 3137-3145, 2015.
Article
in Chinese
| WPRIM
| ID: wpr-853881
ABSTRACT
Objective:
To study the chemical constituents of saponins in the stems and leaves of Panax ginseng.Methods:
The chemical constituents were isolated and purified by various chromatographic methods, and the chemical structures were identified by NMR and MS data analyses.Results:
A total of 39 compounds were isolated and identified. Among them, 17 compounds were determined as ginsenoside Re (1), 20(S)-ginsenoside Rh1 (2), 20(R)-ginsenoside Rh1 (3), ginsenoside Rh5 (4), 20(E)-ginsenoside F4 (5), ginsenoside F2 (6), 20(S)-ginsenoside Rg3 (7), 20(R)-ginsenoside Rg3 (8), 20(S)-ginsenoside Rf2 (9), 20(R)-ginsenoside Rf2 (10), 20(S)- protopanaxadiol (11), 20(R)-protopanaxadiol (12), 20(S)-ginsenoside Rh2 (13), 20(R)-ginsenoside Rh2 (14), 20(S)-protopanaxatriol (15), 20(R)-protopanaxatriol (16), and ginsenoside Rd (17).Conclusion:
Compound 9 is a new saponin. Compounds 2-10, 13, and 14 are rare ginsenosides.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Traditional and Herbal Drugs
Year:
2015
Type:
Article
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