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
em Zh
| WPRIM
| ID: wpr-854268
Biblioteca responsável:
WPRO
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.
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Base de dados:
WPRIM
Idioma:
Zh
Revista:
Chinese Traditional and Herbal Drugs
Ano de publicação:
2015
Tipo de documento:
Article