Chemical constituents from root barks of Ginkgo biloba (I) / 中草药
Chinese Traditional and Herbal Drugs
;
(24): 1245-1247, 2013.
Article
Dans Chinois
| WPRIM
| ID: wpr-855327
ABSTRACT
Objective:
To study the chemical constituents from the root barks of Ginkgo biloba.Methods:
The constituents were isolated by column chromatography and their structures were elucidated by physicochemical properties and spectroscopic analyses.Results:
Thirteen compounds were isolated including four fatty acids, palmitinic acid (1), stearic acid (2), behenic acid (3), and lignoceric acid (4); one fatty alcohol, 1-heptacosanol (5); two sterides, β-sitosterol (6) and daucosterol (7); two flavonoids, genkwanin (8) and apigenin (9); and four ginkgolides, bilobalide (10), ginkgolide A (11), ginkgolide B (12), and ginkgolide C (13).Conclusion:
Among them, compounds 3-5 are isolated from this plant for the first time. The results are helpful for the comprehensive utilization of the resources of the root barks of G. biloba.
Texte intégral:
Disponible
Indice:
WPRIM (Pacifique occidental)
langue:
Chinois
Texte intégral:
Chinese Traditional and Herbal Drugs
Année:
2013
Type:
Article
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