Two flavone glycosides from Chinese traditional medicine Amomum villosum.
- Author:
Lan SUN
1
;
Jing-guang YU
;
Li-dong ZHOU
;
Xiu-zhen LUO
;
Wei DIN
;
Shi-lin YANG
Author Information
- Publication Type:Journal Article
- MeSH: Amomum; chemistry; Fruit; chemistry; Plants, Medicinal; chemistry; Quercetin; analogs & derivatives; chemistry; isolation & purification
- From: China Journal of Chinese Materia Medica 2002;27(1):36-38
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVETo study the water soluble constituents from Amomum villosum.
METHODThe constituents were separated and purified with chromatographic methods, identified by NMR, MS, UV and IR.
RESULTTwo quercetin glycosides: quercitrin (quercetin-3-O-alpha-L-rhamnoside I) and isoquercitrin (quercetin-3-O-beta-D-glucoside II) were isolated and identified.
CONCLUSIONI and II were isolated for the first time from A. villosum.