Flavonoids from the aerial parts of Onobrychis montana subsp. scardica

Autor: BORIS PEJIN, DEJAN GODJEVAC, GORDANA ZDUNIC, KATARINA SAVIKIN, DANIJELA STESEVIC, VLATKA VAJS, SLOBODAN MILOSAVLJEVIC
Jazyk: angličtina
Rok vydání: 2008
Předmět:
Zdroj: Journal of the Serbian Chemical Society, Vol 73, Iss 5, Pp 525-529 (2008)
Druh dokumentu: article
ISSN: 0352-5139
Popis: Rutin (1, main constituent) and two flavone C-glycosides, vitexin (2) and vitexin 2''-O-alpha-rhamnopyranoside (3) were isolated from the aerial parts of Onobrychis montana subsp. scardica. They were identified by 1H-NMR, 13C-NMR and UV–Vis spectroscopy (procedure with shift reagents), and high resolution ESI-MS. A relatively high content of 1 (5.27 mg/g of dry plant material), measured by HPLC, indicated O. montana subsp. scardica as a new natural source of this biologically active compound. The isolated flavonoid compounds might be of value as chemotaxonomic markers.
Databáze: Directory of Open Access Journals