A new triterpene natural product from stems and leaves of Panax ginseng / 中草药
Chinese Traditional and Herbal Drugs
;
(24): 169-173, 2015.
Article
in Chinese
| WPRIM
| ID: wpr-854268
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 their structures were identified by NMR and MS data analysis.Results:
Nine compounds were isolated and identified as 3β,6α,12β,25-tetrahydroxy-dammar-E-20(22)-ene-6-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside (1), sanchinoside B1 (2), 3β,6α,12β-dammar-E-20(22)-ene-3,6,12,25-tetraol (3), ginsenoside Rk3 (4), ginsenoside Rh4 (5), notoginsenoside T2 (6), 3β,6α,12β-dammar-20(21),24-diene-3,6,12-triol (7), ginsenoside Rk1 (8), and ginsenoside Rg5 (9).Conclusion:
Compound 1 is a new natural product and the other eight compounds are all isolated from the stems and leaves of P. ginseng for the first time.
Full text:
Available
Index:
WPRIM (Western Pacific)
Language:
Chinese
Journal:
Chinese Traditional and Herbal Drugs
Year:
2015
Type:
Article
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