A New Xanthone from Moutabea guianensis Aubl
Abstract
:1. Introduction
2. Results and Discussion
Positions | δH ( J in Hz) | δC | DEPT | HMBC (H→C) | |
---|---|---|---|---|---|
1 | - | 154.9 | C | ||
2 | 6.68 (d, 9.0) | 108.9 | CH | 8b, 1, 4 | |
3 | 7.18 (d, 9.0) | 119.8 | CH | 1, 4a, 4 | |
4 | - | 139.4 | C | ||
4a | - | 145.1 | C | ||
4b | - | 154.5 | C | ||
5 | 6.90 (s) | 99.3 | CH | 8a, 9, 4b, 6, 7 | |
6 | - | 155.9 | C | ||
7 | - | 137.6 | C | ||
8 | - | 152.2 | C | ||
8a | - | 109.3 | C | ||
8b | - | 109.3 | C | ||
9 | - | 181.3 | C | ||
4-OCH3 | 3.93 (s) | 57.5 | CH3 | 4 | |
7-OCH3 | 4.02 (s) | 61.7 | CH3 | 7 | |
8-OCH3 | 4.00 (s) | 61.9 | CH3 | 8 | |
1-OH | 12.52 (s) | - | - | 2, 1, 8b |
3. Experimental
3.1. General Information
3.2. Plant Material
3.3. Extraction and Isolation
4. Conclusions
Supplementary Materials
Acknowledgments
Author Contributions
Acknowledgments
Conflicts of Interest
References
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Da S. Ripardo Filho, H.; Pacheco, L.C.; Da S. Andrade, E.; Correa, M.J.C.; Guilhon, G.M.S.P.; Santos, L.S. A New Xanthone from Moutabea guianensis Aubl. Molecules 2014, 19, 8885-8889. https://doi.org/10.3390/molecules19078885
Da S. Ripardo Filho H, Pacheco LC, Da S. Andrade E, Correa MJC, Guilhon GMSP, Santos LS. A New Xanthone from Moutabea guianensis Aubl. Molecules. 2014; 19(7):8885-8889. https://doi.org/10.3390/molecules19078885
Chicago/Turabian StyleDa S. Ripardo Filho, Haroldo, Luidi C. Pacheco, Edinaldo Da S. Andrade, Marivaldo José C. Correa, Gisele Maria S. P. Guilhon, and Lourivaldo S. Santos. 2014. "A New Xanthone from Moutabea guianensis Aubl" Molecules 19, no. 7: 8885-8889. https://doi.org/10.3390/molecules19078885