Structural determination of salsolins A and B, new antioxidant polyoxygenated triterpenes from Salsola baryosma, by 1D and 2D NMR spectroscopy

Copyright (c) 2007 John Wiley & Sons, Ltd.

Bibliographische Detailangaben
Veröffentlicht in:Magnetic resonance in chemistry : MRC. - 1985. - 46(2008), 1 vom: 01. Jan., Seite 94-8
1. Verfasser: Ahmad, Zaheer (VerfasserIn)
Weitere Verfasser: Mehmood, Sajid, Fatima, Itrat, Malik, Abdul, Ifzal, Rehana, Afza, Nighat, Iqbal, Lubna, Latif, Mehreen, Nizami, Tanveer Ahmad
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2008
Zugriff auf das übergeordnete Werk:Magnetic resonance in chemistry : MRC
Schlagworte:Journal Article Antioxidants Salsoline Alkaloids Triterpenes salsoline A salsoline B Deuterium AR09D82C7G
Beschreibung
Zusammenfassung:Copyright (c) 2007 John Wiley & Sons, Ltd.
Salsolins A (1) and B (2), the new triterpenes, have been isolated from the chloroform soluble fraction of Salsola baryosma along with 2alpha,3beta,23,24-tetrahydroxyurs-12-en-28-oic acid (3) reported for the first time from this species. Their structures have been assigned from 1H and 13C NMR spectra, DEPT and by 2D COSY, NOESY, HMQC and HMBC experiments. The compounds 1-3 showed significant antioxidant activity
Beschreibung:Date Completed 25.04.2008
Date Revised 21.11.2013
published: Print
Citation Status MEDLINE
ISSN:1097-458X