Chemical constituents of Bidens bipinnata (Ⅱ)
- VernacularTitle:鬼针草有效成分的研究(Ⅱ)
- Author:
Shuai LI
;
Haixue KUANG
;
Okada YOSHIHITO
;
Toru OKUYAMA
;
- Publication Type:Journal Article
- Keywords:
Bidens bipinnata L;
flavonoids;
glycosides
- From:
Chinese Traditional and Herbal Drugs
1994;0(09):-
- CountryChina
- Language:Chinese
-
Abstract:
Object To study the chemical constituents of Bidens bipinnata L Methods Isolation and purification were carried out on silica gel, ODS column, and Sephadex LH 20, HPLC, identified by physicochemical properties and structurally elucidated by spectral analysis Results From n BuOH extract of B bipinnata, 12 compounds were obtained and identified as: 6 O ? D glucopyranosyl 6, 7, 3′, 4′ tetrahydroxyaurone (Ⅰ), 6 O (6″ acetyl ? D glucopyranosyl) 6, 7, 3′, 4′ tetrahydroxyaurone (Ⅱ), quercetin 3 O ? D glucopyranoside (Ⅲ), quercetin 3 O ? L rhamnoside (Ⅳ), iso okanin 7 O ? D glucopyranoside (Ⅴ), esculin (Ⅵ), (E) 2 hexenyl O ? D glucopyranoside (Ⅶ), n hexyl O ? D glucopyranoside (Ⅷ), isopentyl O ? D glucopyranoside (Ⅸ), n butyl O ? D fructofuranoside (Ⅹ), n butyl O ? D fructofuranoside (Ⅺ), n butyl O ? D fructopyranoside ( ⅩⅡ ) Conclusion All of these compounds, except Ⅰ and Ⅴ, are obtained from the plant for the first time
