Studies on isolation and identification of flavonoids in herbs of Agrimonia pilosa.

Author: Ya PAN ¹ ; Hong-Xia LIU ; Yu-Lei ZHUANG ; Li-Qin DING ; Li-Xia CHEN ; Feng QIU
Author Information

1. School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, China.
Publication Type:Journal Article
MeSH: Agrimonia; chemistry; Drugs, Chinese Herbal; chemistry; isolation & purification; Flavonoids; chemistry; isolation & purification
From: China Journal of Chinese Materia Medica 2008;33(24):2925-2928
CountryChina
Language:Chinese
Abstract:
OBJECTIVETo study the chemical constituents in Agrimonia pilosa.
METHODThe compounds were isolated and purified by various column chromatographic methods and elucidated on the basis of chemical and spectroscopic evidences.
RESULTNine flavonoids were obtained and identified as tiliroside (1), kaempferol 3-O-alpha-L-rhampyranoside (2), quercetin 3-O-alpha-L-rhampyranoside (3), quercetin 3-O-beta-D-glucopyranoside (4), kaempferol 3-O-beta-D-glucopyranoside (5), kaempferol (6), apigenin (7), luteolin (8), quercetin (9).
CONCLUSIONCompounds 1-3, 5, 6 and 8 were isolated from this plant for the first time.