Cargando…

Characterization of Phenolic Constituents from Ephedra Herb Extract

Nine known compounds: trans-cinnamic acid, catechin, syringin, epicatechin, symplocoside, kaempferol 3-O-rhamnoside 7-O-glucoside, isovitexin 2-O-rhamnoside, herbacetin 7-O-glucoside, and pollenitin B and a new flavonoid glycoside, characterized as herbacetin 7-O-neohesperidoside (1) on the basis of...

Descripción completa

Detalles Bibliográficos
Autores principales: Amakura, Yoshiaki, Yoshimura, Morio, Yamakami, Saori, Yoshida, Takashi, Wakana, Daigo, Hyuga, Masashi, Hyuga, Sumiko, Hanawa, Toshihiko, Goda, Yukihiro
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6271103/
https://www.ncbi.nlm.nih.gov/pubmed/23666001
http://dx.doi.org/10.3390/molecules18055326
Descripción
Sumario:Nine known compounds: trans-cinnamic acid, catechin, syringin, epicatechin, symplocoside, kaempferol 3-O-rhamnoside 7-O-glucoside, isovitexin 2-O-rhamnoside, herbacetin 7-O-glucoside, and pollenitin B and a new flavonoid glycoside, characterized as herbacetin 7-O-neohesperidoside (1) on the basis of spectroscopic analysis and chemical evidence, were isolated from a traditional crude drug, “Ephedra herb extract”. Compound 1 had no effects on HGF-induced motility, whereas herbacetin, which is an aglycone of 1, significantly inhibited it.