Chemical constituents of Viola tianshanica.
- Author:
Jiandong YU
1
;
Zhong DAI
;
Ruichao LIN
Author Information
- Publication Type:Journal Article
- MeSH: Plant Extracts; analysis; Viola; chemistry
- From: China Journal of Chinese Materia Medica 2009;34(22):2916-2917
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVETo study the chemical constituents of Viola tianshanica.
METHODCompounds were isolated by silica column, pharmadex LH-20 column and polyamide column, and their structures were elucidated by UV, IR, ESI-MS and NMR.
RESULTSix compounds were isolated and identified as daucosterol (1), kaempferol-7-O-beta-D-glucopyranoside (2), kaempferol- 3-O-beta-D-glucopyranoside (3), isorhamnetin-3-O-beta-glucoside (4), kaempferol (5) and quercetin (6).
CONCLUSIONCompounds 2-5 were isolated from this plant for the first time.
