Chemical shift assignments of two oleanane triterpenes from Euonymus hederaceus.
- Author:
He-jiao HU
;
Kui-wu WANG
;
Bin WU
;
Cui-rong SUN
;
Yuan-jiang PAN
- Publication Type:Letter
- MeSH:
Euonymus;
metabolism;
Magnetic Resonance Spectroscopy;
Molecular Conformation;
Oleanolic Acid;
analogs & derivatives;
analysis;
chemistry;
Triterpenes;
analysis;
chemistry
- From:
Journal of Zhejiang University. Science. B
2005;6(8):719-721
- CountryChina
- Language:English
-
Abstract:
(1)H-NMR and (13)C-NMR assignments of 12-oleanene-3,11-dione (compound 1) were completely described for the first time through conventional 1D NMR and 2D shift-correlated NMR experiments using (1)H-(1)HCOSY, HMQC, HMBC techniques. Based on its NMR data, the assignments of 28-hydroxyolean-12-ene-3,11-dione (compound 2) were partially revised.