Chemical constituents in roots of Boehmeria nivea
- VernacularTitle:苎麻根化学成分研究
- Author:
Guoqing CHEN
;
Yanli LIU
;
Qian XIE
;
Xiaoran LI
;
Qiongming XU
;
Shilin YANG
- Publication Type:Journal Article
- Keywords:
Boehmeria nivea(L.) Gaudich.;
constituents;
daucosterol-10,13-eicosenoate
- From:
Chinese Traditional and Herbal Drugs
1994;0(05):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the chemical constituents in the roots of Boehmeria nivea.Methods The constituents were isolated by repeated column chromatography and their structures were elucidated by chemical properties and spectroscopic analyses.Results Seven compounds were isolated and their structures were identified to be daucosterol-10,13-eicosdienoate(Ⅰ),daucosterol(Ⅱ),?-sitosterol(Ⅲ),olein(Ⅳ),betulinic acid(Ⅴ),oleanolic acid(Ⅵ),19?-hydroxyursolic acid(Ⅶ).Conclusion Compound Ⅰ is a new compound named niveain A,compound Ⅳ is obtained from the plants of Boehmeria Jacq.for the first time.