Spektraris NMR
Buchananiflavanone
Common Name: Buchananiflavanone
Synonyms: GB2
CAS Registry Number: 870102-84-4
InChI:
InChIKey:
Formula: C30H22O12
Molecular Weight: 574.49
Exact Mass: 574.1111
NMR Solvent: DMSO-d6
MHz: 600 (1H), MHz for 13C not indicated (spetra recorded on Bruker DMX 600 MHz instrument)
Calibration: not indicated
NMR references: Messi, B., Ndjoko-Ioset, K., Hertlein-Amslinger, B., Lannang, A., Nkengfack, A., Wolfender, J., Hostettmann, K., Bringman, G. (2012). Preussianone, a New Flavanone-Chromone Biflavonoid from Garcinia preussii Engl. Molecules 17, 6114-6125.
Species: Garcinia preussii - Messi, B., Ndjoko-Ioset, K., Hertlein-Amslinger, B., Lannang, A., Nkengfack, A., Wolfender, J., Hostettmann, K., Bringman, G. (2012). Preussianone, a New Flavanone-Chromone Biflavonoid from Garcinia preussii Engl. Molecules 17, 6114-6125.
Notes: spectra recorded at 25 °C and 80 °C, multiplicities and coupling constants not noted for 1H spectra
Proton NMR Peaks
| Position | PPM | Peak Type | J (Hz) |
|---|---|---|---|
| 2 | 5.34 | ||
| 3 | 4.66 | ||
| 5-OH | 12.48 | ||
| 6 | 5.88 | ||
| 8 | 5.94 | ||
| 2' | 7.11 | ||
| 3' | 6.76 | ||
| 4' | 9.55 | ||
| 5' | 6.76 | ||
| 6' | 7.11 | ||
| 2" | 4.98 | ||
| 3" | 4.18 | ||
| 5"-OH | 11.75 | ||
| 6" | 5.88 | ||
| 2''' | 6.65 | ||
| 3''' | 6.79 | ||
| 4''' | 8.99 | ||
| 5''' | 8.88 | ||
| 6''' | 6.84 | ||
| 2 | 5.68 | ||
| 3 | 4.44 | ||
| 5-OH | 12.2 | ||
| 6 | 5.88 | ||
| 8 | 5.84 | ||
| 2' | 7.11 | ||
| 3' | 6.64 | ||
| 4' | 9.49 | ||
| 5' | 6.64 | ||
| 6' | 6.64 | ||
| 2" | 4.85 | ||
| 3" | 3.94 | ||
| 5"-OH | 11.85 | ||
| 6" | 5.88 | ||
| 2''' | 6.63 | ||
| 3''' | 6.58 | ||
| 4''' | 8.99 | ||
| 5''' | 8.88 | ||
| 6''' | 6.76 | ||
| 2 | 5.52 | ||
| 3 | 4.57 | ||
| 5-OH | 12.03 | ||
| 6 | 5.83 | ||
| 8 | 5.91 | ||
| 2' | 7.08 | ||
| 3' | 6.72 | ||
| 4' | 10.24 | ||
| 5' | 6.72 | ||
| 6' | 7.08 | ||
| 2" | 4.92 | ||
| 3" | 4.08 | ||
| 5"-OH | 11.61 | ||
| 6" | 5.92 | ||
| 2''' | 6.73 | ||
| 3''' | 6.85 | ||
| 4''' | 9.11 | ||
| 5''' | 8.37 | ||
| 6''' | 6.73 |
Carbon NMR Peaks
| Position | PPM |
|---|---|
| 2 | 81.6 |
| 3 | 47.2 |
| 4 | 196.6 |
| 5 | 163.5 |
| 6 | 96 |
| 7 | 166.4 |
| 8 | 94.8 |
| 9 | 162.7 |
| 10 | 101.2 |
| 1' | 127.8 |
| 2' | 128.9 |
| 3' | 115.5 |
| 4' | 157.8 |
| 5' | 115.5 |
| 6' | 128.9 |
| 2" | 82.7 |
| 3" | 72.3 |
| 4" | 197.4 |
| 5" | 161.8 |
| 6" | 96 |
| 7" | 162.1 |
| 8" | 94.8 |
| 9" | 160.1 |
| 10" | 100.1 |
| 1''' | 128.1 |
| 2''' | 118.9 |
| 3''' | 115.1 |
| 4''' | 145.8 |
| 5''' | 144.9 |
| 6''' | 115.3 |
| 2 | 81.3 |
| 3 | 47.1 |
| 4 | 196.5 |
| 5 | 163.8 |
| 6 | 96 |
| 7 | 166.3 |
| 8 | 94.9 |
| 9 | 162.5 |
| 10 | 101.1 |
| 1' | 127.9 |
| 2' | 128.9 |
| 3' | 118.9 |
| 4' | 157.6 |
| 5' | 118.9 |
| 6' | 128.9 |
| 2" | 82.7 |
| 3" | 71.9 |
| 4" | 197.4 |
| 5" | 162.2 |
| 6" | 95.8 |
| 7" | 161.7 |
| 8" | 94.9 |
| 9" | 159.4 |
| 10" | 99.5 |
| 1''' | 128.2 |
| 2''' | 117.3 |
| 3''' | 115 |
| 4''' | 144.5 |
| 5''' | 145.3 |
| 6''' | 115 |
| 2 | 81.2 |
| 3 | 47.2 |
| 4 | 195.7 |
| 5 | 162.3 |
| 6 | 94.5 |
| 7 | 165.6 |
| 8 | 95.7 |
| 9 | 163.5 |
| 10 | 101.1 |
| 1' | 127.7 |
| 2' | 128.2 |
| 3' | 114.4 |
| 4' | 157.2 |
| 5' | 114.4 |
| 6' | 128.2 |
| 2" | 82.8 |
| 3" | 71.9 |
| 4" | 196.6 |
| 5" | 162.4 |
| 6" | 95.4 |
| 7" | 164.2 |
| 8" | 99.78 |
| 9" | 161.6 |
| 10" | 100.9 |
| 1''' | 127.8 |
| 2''' | 114.8 |
| 3''' | 114.8 |
| 4''' | 144.7 |
| 5''' | 144.7 |
| 6''' | 114.9 |
