A new nortriterpenoid from Sambucus williamsii / 中草药
Chinese Traditional and Herbal Drugs
;
(24): 2639-2641, 2013.
Article
Dans Chinois
| WPRIM
| ID: wpr-855100
ABSTRACT
Objective:
To study the chemical constituents in 60% ethanol extract from the stems of Sambucus williamsii.Methods:
Six compounds were isolated and purified by macroporous resin D-101, silica gel, Sephadex LH-20, Toyopearl HW-40, ODS column chromatographies, and RP-HPLC.Results:
Their structures were elucidated by spectroscopic methods and identified as 23-hydroxy-3-oxo-28-nor-12, 16-dien oleanane (1), 3-oxo-oleanolic acid (2), oleanolic acid (3), betulinic acid (4), palmitic acid (5), and 1-octacosanol (6).Conclusion:
Compound 1 is a new nortriterpenoid named sambucusan A. Compounds 2 and 6 are isolated from this plant for the first time.
Texte intégral:
Disponible
Indice:
WPRIM (Pacifique occidental)
langue:
Chinois
Texte intégral:
Chinese Traditional and Herbal Drugs
Année:
2013
Type:
Article
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