Studies on chemical constituents of root of Polygala tenuifolia (Yuanzhi) Ⅰ
- VernacularTitle:远志的化学成分研究(Ⅰ)(英文)
- Author:
Yong JIANG
;
Pengfei TU
;
- Publication Type:Journal Article
- Keywords:
Polygala tenuifolia Willd;
sucrose esters;
xanthone glycosides
- From:
Chinese Traditional and Herbal Drugs
1994;0(10):-
- CountryChina
- Language:Chinese
-
Abstract:
Object To study the chemical constituents of the root of traditional Chinese medicine "Yuanzhi" (Polygala tenuifolia Willd ) Methods Seperation and purification were performed on silica gel, Sephadex LH 20 and ODS CC Their structures were established on the basis of physicochemical and spectral analysis Results Five compounds were isolated and identified as tenuifoliside B (Ⅰ), methyl 3, 4, 5 trimethoxycinnamate (Ⅱ), polygalaxanthone Ⅲ (Ⅲ), 7 O methylmangiferin (Ⅳ) and lancerin (Ⅴ), respectively Conclusion Compounds Ⅱ and Ⅳ were isolated from the plant of Polygala L for the first time and compound V was isolated from P tenuifolia for the first time
