Non-iridoid constituents from roots of Gentiana straminea
- VernacularTitle:麻花秦艽非环烯醚萜成分的研究
- Author:
Shihu WEI
;
Changyuan YU
;
Liming LU
;
Guang CHEN
- Publication Type:Journal Article
- Keywords:
Gentiana L.;
Gentiana straminea Maxim.;
non-iridoid
- From:
Chinese Traditional and Herbal Drugs
1994;0(08):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the non-iridoid constituents from the roots of Gentiana straminea.Methods The compounds were repeatedly separated and purified on column chromatography of silica gel,Sephadex LH-20,and ODS,and their structures were identified on the basis of spectral and chemical methods.Results Twelve compounds were isolated from 70% ethanol extract of G.straminea and were identified as(-)-syringaresinol-4,4′-bis-?-O-D-glucopyranoside(1),gentiaphyllide-D(2),erythrecentaurin(3),macrophyiioside D(4),gentiaphyllide-E(5),roburic acid(6),uvaol(7),?-sitosterol(8),daucosterol(9),gentianose(10),?-glucose(11),and ?-glucose(12),respectively.Conclusion Compounds 1-6 and 10 are isolated from this plant for the first time.
