Complete assignments of (1)H and (13)C NMR data for two new sesquiterpenes from Cyperus rotundus L
2009 John Wiley & Sons, Ltd.
Veröffentlicht in: | Magnetic resonance in chemistry : MRC. - 1985. - 47(2009), 6 vom: 15. Juni, Seite 527-31 |
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Weitere Verfasser: | , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2009
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Zugriff auf das übergeordnete Werk: | Magnetic resonance in chemistry : MRC |
Schlagworte: | Journal Article Research Support, Non-U.S. Gov't Carbon Isotopes Protons Sesquiterpenes cyperenoic acid cyperotundone epi-guaidiol A sugebiol sugetriol triacetate |
Zusammenfassung: | 2009 John Wiley & Sons, Ltd. Two new sesquiterpenes, epi-guaidiol A (1) and sugebiol (3), together with four known sesquiterpenes, guaidiol A(2), sugetriol triacetate (4), cyperenoic acid (5), and cyperotundone (6) were isolated from the rhizomes of Cyperus rotundus L. Their structures were identified by MS and NMR experiments, and the complete assignments of (1)H and (13)C NMR data for two new sesquiterpenes were obtained by the aid of two-dimensional (2D) NMR techniques, including HSQC, HMBC, (1)H-(1)HCOSY and nuclear overhauser enhancement spectroscopy(NOESY) |
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Beschreibung: | Date Completed 10.07.2009 Date Revised 11.05.2009 published: Print Citation Status MEDLINE |
ISSN: | 1097-458X |
DOI: | 10.1002/mrc.2416 |