Common Name: Neochamaejasmin C
Synonyms: [3,3'-Bi-4H-1-benzopyran]-4,4'-dione, 2,2',3,3'-tetrahydro-5,5',7,7'-tetrahydroxy-2,2'-bis(4-methoxyphenyl)-, (2R,2'S,3S,3'S)-rel-(+)-
CAS Registry Number: 1338931-69-3
InChI:
InChIKey:
Formula: C32H26O10
Molecular Weight: 570.55
Exact Mass: 570.1526
NMR Solvent: acetone-d6
MHz: 500 (1H), 125 (13C)
Calibration: TMS
NMR references: Li, J., Zhao, W., Hu, J., Cao, X., Yang, J., Li, X. (2011). A New C-3/C-3"-Biflavanone from the Roots of Stellera chamaejasme L. Molecules 16, 6465-6469.
Species: Stellera chamaejasme - Li, J., Zhao, W., Hu, J., Cao, X., Yang, J., Li, X. (2011). A New C-3/C-3"-Biflavanone from the Roots of Stellera chamaejasme L. Molecules 16, 6465-6469.
Notes:
Position | PPM | Peak Type | J (Hz) |
---|---|---|---|
2 | 5.77 | d | 4.8 |
3 | 3.24 | br s | |
6 | 5.95 | d | 2 |
8 | 6.08 | d | 2 |
2' | 7.36 | d | 8.6 |
3' | 6.98 | d | 8.6 |
5' | 6.98 | d | 8.6 |
6' | 7.36 | d | 8.6 |
2" | 5.22 | d | 8.8 |
3" | 4.03 | dd | 8.8, 3.4 |
6" | 5.87 | d | 2.4 |
8" | 5.86 | d | 2.4 |
2''' | 7.1 | d | 8.6 |
3''' | 6.84 | d | 8.6 |
5''' | 6.84 | d | 8.6 |
6''' | 7.1 | d | 8.6 |
4'-OCH3 | 3.82 | s | |
4'''-OCH3 | 3.79 | s |
Position | PPM |
---|---|
2 | 79.9 |
3 | 48 |
4 | 197.2 |
5 | 164.2 |
6 | 96.2 |
7 | 166.5 |
8 | 95.3 |
9 | 163.9 |
10 | 104 |
1' | 128.7 |
2' | 127.43 |
3' | 114.1 |
4' | 159.8 |
5' | 114.1 |
6' | 127.4 |
2" | 81.8 |
3" | 49.3 |
4" | 195 |
5" | 164.5 |
6" | 96 |
7" | 166.7 |
8" | 94.9 |
9" | 162.1 |
10" | 102.8 |
1''' | 128.8 |
2''' | 129.1 |
3''' | 113.8 |
4''' | 160.1 |
5''' | 113.8 |
6''' | 129.1 |
4'-OCH3 | 54.8 |
4'''-OCH3 | 54.8 |