Table 9.
Experimental 1H chemical shift in ppm of Br-1 to Br-8.
| Br -1 | Br -2 | Br -3 | Br -4 | Br -5 | Br -6 | Br -7 | Br -8 | |
|---|---|---|---|---|---|---|---|---|
| H (8) | 7.95 | 7.97 | 7.97 | 7.97 | 7.96 | 7.90 | 7.98 | 7.96 |
| H (7) | 7.79 | 7.80 | 7.80 | 7.80 | 7.80 | 7.77 | 7.79 | 7.79 |
| H (6) | 7.71 | 7.72 | 7.72 | 7.73 | 7.72 | 7.68 | 7.72 | 7.72 |
| H (5) | 7.94 | 7.95 | 7.95 | 7.95 | 7.95 | 7.92 | 7.96 | 7.95 |
| NH | 7.53 | 7.43 | 7.44 | 7.42 | 7.42 | 7.44 | 7.43 | 7.46 |
| H(a) | 3.25 | 1.20 | 0.88 | 0.89 | 0.86 | 0.82 | 0.84 | 0.82 |
| H(b) | - | - | - | 1.33 | 1.30 | 1.23 | 1.28 | 1.24 |
| H(c) | - | - | - | - | 1.30 | 1.23 | 1.28 | 1.24 |
| H(d) | - | - | - | - | - | 1.23 | 1.28 | 1.24 |
| H(e) | - | - | - | - | - | - | 1.28 | 1.24 |
| H(f) | - | - | - | - | - | - | - | 1.24 |
| H(g) | - | - | 1.62 | 1.59 | 1.60 | 1.56 | 1.61 | 1.58 |
| H(h) | - | 3.77 | 3.70 | 3.74 | 3.73 | 3.67 | 3.72 | 3.70 |