Chemical constituents of Eclipta prostrata
- VernacularTitle:墨旱莲的化学成分研究
- Author:
Jiang WU
;
Wenbin HOU
;
Tiejun ZHANG
;
Yingmei HAN
- Publication Type:Journal Article
- Keywords:
Eclipta prostrata L.;
terthiophene acid;
linarin;
wedelolactone
- From:
Chinese Traditional and Herbal Drugs
1994;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study their chemical components of Eclipta prostrata and identify their chemical structures. Methods The compounds were isolated by chromatography, purified by Sephadex LH-20 gel, identified by spectral analyses, and compared with the published data. Results Ten compounds were isolated and identified as 2, 2', 5″, 2″-terthiophene-5-carboxylic acid (Ⅰ), ?-sitosterol (Ⅱ), apigenin (Ⅲ), quercetin (Ⅳ), luteolin (Ⅴ), wedelolactone (Ⅵ), demethyl wedelolactone (Ⅶ), ecliptasaponin C (Ⅷ), luteoloside (Ⅸ), and linarin (Ⅹ). Conclusion Compound Ⅰ is a new compound from nature and compound Ⅹ is obtained from E. prostrata for the first time.
