Two new acylated flavonol glycosides from the seeds of Lepidium sativum.
Molecules
; 19(8): 11341-9, 2014 Jul 31.
Article
em En
| MEDLINE
| ID: mdl-25090122
ABSTRACT
Two new acylated flavonol glycosides named kaempferol-3-O-(2-O-sinapoyl)-ß-D-galactopyranosyl-(1 â 2)-ß-D-glucopyranoside-7-O-α-L-rhamnopyranoside (1) and quercetin-3-O-(6-O-benzoyl)-ß-D-glucopyranosyl-(1 â 3)-ß-D-galactopyranoside-7-O-α-L-rhamnopyranoside (2), were isolated together with six known compounds from the seeds of L. sativum. Their structures were elucidated on the basis of spectroscopic analysis and chemical methods. In vitro 1 and 2 inhibited nitric oxide production in lipopolysaccharide (LPS)-stimulated RAW 264.7 cells, with IC50 values of 25.36 and 25.08 µM, respectively.
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
Sementes
/
Extratos Vegetais
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Lepidium sativum
/
Flavonóis
/
Glicosídeos
Idioma:
En
Ano de publicação:
2014
Tipo de documento:
Article