Flavanone glycosides from Bidens gardneri Bak. (Asteraceae).
Phytochemistry
; 96: 418-22, 2013 Dec.
Article
em En
| MEDLINE
| ID: mdl-24210092
LC-DAD-MS/MS analysis of the Brazilian medicinal plant Bidens gardneri Bak. (Asteraceae) results in identification of eleven phenolic compounds. HRESIMS, MS/MS and UV data analyses, with phytochemicals isolation guided by MS data, results in flavanones-(-)-4'-methoxy-7-O-ß-D-glucopyranosyl-8,3'-dihydroxyflavanone; (-)-7-O-(6â³-E-p-coumaroyl)-ß-D-glucopyranosyl-8,3',4'-trihydroxyflavanone; and (-)-4'-methoxy-7-O-(6â³-acetyl)-ß-D-glucopyranosyl-8,3'-dihydroxyflavanone being identified-together with four known compounds. The absolute configurations of two of the flavanones were determined as 2S via circular dichroism.
Palavras-chave
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Assunto principal:
Bidens
/
Flavanonas
/
Glicosídeos
País/Região como assunto:
America do sul
/
Brasil
Idioma:
En
Revista:
Phytochemistry
Ano de publicação:
2013
Tipo de documento:
Article
País de afiliação:
Brasil
País de publicação:
Reino Unido