Table 2. 1H- and 13C-NMR spectra of OF12.
| Carbon | Partial structure | δC (ppm) | δH (ppm) |
|---|---|---|---|
| 1 | COOH | 182.56 | 9.18 (s) |
| 2 | C-2H | 36.39 | 4.25-4.29 (t, J = 15.2 Hz) |
| 3 | C-2H | 26.99 | 3.22-3.28 (m, J = 24.4 Hz) |
| 4 | C-2H | 31.36 | 3.22-3.28 (m, J = 24.4 Hz) |
| 5 | C-2H | 31.41 | 3.22-3.28 (m, J = 24.4 Hz) |
| 6 | C-2H | 31.68 | 3.22-3.28 (m, J = 24.4 Hz) |
| 7 | C-2H | 31.92 | 3.22-3.28 (m, J = 24.4 Hz) |
| 8 | C-2H | 29.54 | 3.94-4.00 (q, J = 20.8 Hz) |
| 9 | C-H | 132.35 | 7.28-7.29 (q, J = 6.8 Hz) |
| 10 | C-H | 130.24 | 7.28-7.29 (q, J = 6.8 Hz) |
| 11 | C-2H | 27.97 | 4.68-4.71 (t, J = 12.8 Hz) |
| 12 | C-H | 130.40 | 7.28-7.29 (q, J = 6.8 Hz) |
| 13 | C-H | 132.54 | 7.28-7.29 (q, J = 6.8 Hz) |
| 14 | C-2H | 29.51 | 3.94-4.00 (q, J = 20.8 Hz) |
| 15 | C-2H | 31.47 | 3.22-3.28 (m, J = 24.4 Hz) |
| 16 | C-2H | 33.86 | 3.22-3.28 (m, J = 24.4 Hz) |
| 17 | C-2H | 24.90 | 3.22-3.28 (m, J = 24.4 Hz) |
| 18 | C-3H | 16.39 | 2.79-2.83 (t, J = 13.6 Hz) |
s, singlet; t, triplet; m, multilet; q, quartlet.