A New C-3/C-3”-Biflavanone from the Roots of Stellera chamaejasme L
Abstract
:1. Introduction
2. Results and Discussion
No. | δH mult (J = Hz) | δC |
---|---|---|
2 | 5.77 d (4.8) | 79.9 d |
3 | 3.24 br s | 48.0 d |
4 | - | 197.2 s |
5 | - | 164.2 s |
6 | 5.95 d (2.0) | 96.2 d |
7 | - | 166.5 s |
8 | 6.08 d (2.0) | 95.3 d |
9 | - | 163.9 s |
10 | - | 104.0 s |
1’ | - | 128.7 s |
2’ | 7.36 d (8.6) | 127.4 d |
3’ | 6.98 d (8.6) | 114.1 d |
4’ | - | 159.8 s |
5’ | 6.98 d (8.6) | 114.1 d |
6’ | 7.36 d (8.6) | 127.4 d |
2” | 5.22 d (8.8) | 81.8 d |
3” | 4.03 dd (8.8, 3.4) | 49.3 d |
4” | - | 195.0 s |
5” | - | 164.5 s |
6” | 5.87 d (2.4) | 96.0 d |
7” | - | 166.7 s |
8” | 5.86 d (2.4) | 94.9 d |
9” | - | 162.1 s |
10” | - | 102.8 s |
1”’ | - | 128.8 s |
2”’ | 7.10 d (8.6) | 129.1 d |
3”’ | 6.84 d (8.6) | 113.8 d |
4”’ | - | 160.1 s |
5”’ | 6.84 d (8.6) | 113.8 d |
6”’ | 7.10 d (8.6) | 129.1 d |
4’-OCH3 | 3.82 s | 54.8 q |
4’”-OCH3 | 3.79 s | 54.8 q |
3. Experimental
3.1. General
3.2. Plant Material
3.3. Extraction and Isolation
4. Conclusions
Acknowledgements
References
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Li, J.; Zhao, W.; Hu, J.-L.; Cao, X.; Yang, J.; Li, X.-R. A New C-3/C-3”-Biflavanone from the Roots of Stellera chamaejasme L. Molecules 2011, 16, 6465-6469. https://doi.org/10.3390/molecules16086465
Li J, Zhao W, Hu J-L, Cao X, Yang J, Li X-R. A New C-3/C-3”-Biflavanone from the Roots of Stellera chamaejasme L. Molecules. 2011; 16(8):6465-6469. https://doi.org/10.3390/molecules16086465
Chicago/Turabian StyleLi, Jie, Wei Zhao, Jia-Lei Hu, Xin Cao, Jie Yang, and Xiang-Rong Li. 2011. "A New C-3/C-3”-Biflavanone from the Roots of Stellera chamaejasme L" Molecules 16, no. 8: 6465-6469. https://doi.org/10.3390/molecules16086465