Xanthones from the stems of Cratoxylum cochinchinense
Copyright © 2012 John Wiley & Sons, Ltd.
Veröffentlicht in: | Magnetic resonance in chemistry : MRC. - 1985. - 50(2012), 9 vom: 19. Sept., Seite 642-5 |
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1. Verfasser: | |
Weitere Verfasser: | , , , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2012
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Zugriff auf das übergeordnete Werk: | Magnetic resonance in chemistry : MRC |
Schlagworte: | Journal Article Research Support, Non-U.S. Gov't Protons Xanthones |
Zusammenfassung: | Copyright © 2012 John Wiley & Sons, Ltd. Four new xanthones, 1-methoxy-3,7,8-trihydroxyxanthone (1), 1-methoxy-4,7,8-trihydroxyxanthone (2), 1-methoxy-4,7-dihydroxyxanthone (3), and 1,4-dimethoxy-2,7-dihydroxyxanthone (4) were isolated from the stems of Cratoxylum cochinchinense along with four known xanthones (5-8). The structures of new compounds were determined by extensive spectroscopic analyses, mainly 1D and 2D NMR and HRESIMS data |
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Beschreibung: | Date Completed 04.04.2013 Date Revised 23.08.2012 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1097-458X |
DOI: | 10.1002/mrc.3852 |