Chemical constituents from Engelhardtia roxburghiana / 中草药
Chinese Traditional and Herbal Drugs
;
(24): 3520-3523, 2014.
Article
Dans Chinois
| WPRIM
| ID: wpr-854724
ABSTRACT
Objective:
To study the chemical constituents from the stem barks of Engelhardtia roxburghiana.Methods:
The compounds were isolated and purified by various chromatographic techniques and their structures were elucidated by spectral analysis.Results:
Ten compounds were obtained and identified as eudesm-4(15)-ene-1β, 6α-diol (1), (4S)-4-hydroxy-1-tetralone (2), (-)- regiolone (3), p-hydroxybenzoic acid (4), kaempferol (5), isolicoflavonol (6), broussoflavonol F (7), broussonol E (8), kaempferol-3-O- α-L-rhamnoside (9), and quercetin-3-O-α-L-rhamnoside (10).Conclusion:
Compounds 1, 4, and 6-8 are isolated from the plants of Engelhardtia Leschen. et Bl. for the first time, and the prenylated flavonoids are firstly reported in this genus.
Texte intégral:
Disponible
Indice:
WPRIM (Pacifique occidental)
langue:
Chinois
Texte intégral:
Chinese Traditional and Herbal Drugs
Année:
2014
Type:
Article
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