Spektraris NMR
Garciniaflavone D
Common Name: Garciniaflavone D
Synonyms: [2,6':8',8''-Ter-4H-1-benzopyran]-4,4''-dione, 2',3'-dihydro-5,5'',7,7''-tetrahydroxy-2''-(4-hydroxyphenyl)- 2',2'-dimethyl-, (+)-
CAS Registry Number: 1622306-47-1
InChI:
InChIKey:
Formula: C35H26O10
Molecular Weight: 606.583
Exact Mass: 606.1526
NMR Solvent: acetone-d6
MHz: 400 (1H), 100 (13C)
Calibration: TMS
NMR references: Ito, T., Yokota, R., Watarai, T., Mori, K., Oyama, M., Nagasawa, H., Matsuda, H., Iinuma, M. (2013). Isolation of Six Isoprenylated Biflavonoids from the Leaves of Garcinia subelliptica. Chem Pharm. Bull. 61, 551-558.
Species: Garcinia subelliptica - Ito, T., Yokota, R., Watarai, T., Mori, K., Oyama, M., Nagasawa, H., Matsuda, H., Iinuma, M. (2013). Isolation of Six Isoprenylated Biflavonoids from the Leaves of Garcinia subelliptica. Chem Pharm. Bull. 61, 551-558.
Notes:
Proton NMR Peaks
| Position | PPM | Peak Type | J (Hz) |
|---|---|---|---|
| 3 | 6.87 | s | |
| 6 | 6.2 | br s | |
| 8 | 6.48 | br s | |
| 2' | 7.91 | br s | |
| 6' | 7.95 | br s | |
| 3" | 6.82 | s | |
| 6" | 6.4 | s | |
| 2''' | 7.57 | d | 8.4 |
| 3''' | 6.73 | d | 8.4 |
| 5''' | 6.73 | d | 8.4 |
| 6''' | 7.57 | d | 8.4 |
| 1'''' | 2.94 | t | |
| 2'''' | 1.74 | m | |
| 2'''' | 1.83 | m | |
| 4'''' | 1.18 | s | |
| 5'''' | 1.02 | s | |
| 5-OH | 12.98 | s | |
| 5"-OH | 13.12 | s |
Carbon NMR Peaks
| Position | PPM |
|---|---|
| 2 | 163.7 |
| 3 | 103.2 |
| 4 | 181.7 |
| 5 | 161.4 |
| 6 | 98.9 |
| 7 | 164.2 |
| 8 | 94.1 |
| 9 | 157.4 |
| 10 | 103.7 |
| 1' | 120.9 |
| 2' | 128.9 |
| 3' | 121.1 |
| 4' | 155.4 |
| 5' | 121.8 |
| 6' | 127.7 |
| 2" | 163.5 |
| 3" | 102.3 |
| 4" | 182.1 |
| 5" | 160.4 |
| 6" | 98.6 |
| 7" | 161.8 |
| 8" | 103.8 |
| 9" | 155.4 |
| 10" | 103.5 |
| 1''' | 121.2 |
| 2''' | 128.2 |
| 3''' | 115.7 |
| 4''' | 161.1 |
| 5''' | 115.7 |
| 6''' | 128.2 |
| 1'''' | 22.1 |
| 2'''' | 31.6 |
| 3'''' | 75.7 |
| 4'''' | 25.6 |
| 5'''' | 27.7 |
