Studies on the Chemical Constituents of Leaves of Sweet potato(Ipomoea batatas) Introduced from Brazil
- VernacularTitle:引种的巴西甘薯叶化学成分研究
- Author:
Rende XIANG
;
Jianxin DING
;
Ying HAN
- Publication Type:Journal Article
- From:
Chinese Traditional and Herbal Drugs
1994;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Seven compounds were isolated from the alcohol extract of leaves of Ipomoea batafas Lam,by column chromatography on silica gel. They were identified by physical and chemical methods as quercetin-3-glucoside (Ⅰ), kaempferol-4＇, 7-dimethyl ether(Ⅱ), ombuin (Ⅲ),quercetin (Ⅳ), quercetin-3＇, 4＇, 7-trimethyl ether(Ⅴ), ?-sitosterol (Ⅵ) and sucrose (Ⅶ).All of them were isolated from this plant for the first time.
