Table 4.
Experimental and literature values [27] of 13C NMR shifts (ppm) of faurinone.
| Carbon * | Multiplicity | Compound 1 | Faurinone |
|---|---|---|---|
| CH2 | t | 21.38 | 21.4 |
| C-12 | q | 22.23 | 22.2 |
| C-13 | q | 23.05 | 23.0 |
| CH2 | t | 26.54 | 26.5 |
| C-11 | d | 29.04 | 29.0 |
| C-15 | q | 29.34 | 29.2 |
| CH2 | t | 30.88 | 30.8 |
| CH2 | t | 32.35 | 32.4 |
| C-10 | q | 36.67 | 36.6 |
| C-1 | s | 41.60 | 41.6 |
| C-4 | d | 47.31 | 47.3 |
| C-5 | d | 49.31 | 49.3 |
| C-6 | d | 50.94 | 50.9 |
| C-14 | s | 212.10 | 211.8 |
* The methylene groups could not be assigned in this work.