Neue Flavonoid-Glykoside aus Crataegus monogyna und Crataegus pentagyna
Autor: | H. Wagner, N. Nikolov, O. Seligmann, R. M. Horowitz, B. Gentili |
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Rok vydání: | 1982 |
Předmět: |
Pharmacology
biology Flavonoid glycosides Traditional medicine Organic Chemistry Crataegus monogyna Pharmaceutical Science biology.organism_classification Crataegus pentagyna Analytical Chemistry Rutin chemistry.chemical_compound Complementary and alternative medicine chemistry Drug Discovery Molecular Medicine |
Zdroj: | Planta Medica. 44:50-53 |
ISSN: | 1439-0221 0032-0943 |
DOI: | 10.1055/s-2007-971401 |
Popis: | From the leaves and flowers of Crataegus monogyna and C. Pentagyna six new flavonoid-C- and O-glycosides respectively have been isolated and identified as 2''-O-rhamnosyl-orientin, 2''-O-rhamnosyl-isoorientin, 2''-O-rhamnosyl-isovitexin, rutin, spiraeosid, 8-methoxy-kampferol and 8-methoxy-kampferol-3-O-glucoside. The structure of O-rhamnosyl-vitexin and O-acetyl-O-rhamnosyl-vitexin isolated previously, have been elucidated unambigiously mainly by NMR- and MS-spectroscopy. |
Databáze: | OpenAIRE |
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