Table 7.
13C chemical shift in ppm of H-4, M-4, Br-4, and Cl-4.
| Experimental | H-4 | M-4 | Br-4 | Cl-4 |
|---|---|---|---|---|
| C1 | 181.55 | 181.59 | 175.08 | 173.50 |
| C2 | 149.48 | 146.70 | 147.28 | 166.76 |
| C3 | 99.15 | 110.59 | 129.81 | 112.68 |
| C4 | 181.16 | 182.26 | 179.80 | 184.32 |
| C5 | 125.28 | 125.63 | 126.52 | 125.21 |
| C6 | 132.04 | 132.78 | 132.49 | 135.08 |
| C7 | 134.76 | 134.45 | 134.77 | 133.62 |
| C8 | 125.82 | 125.38 | 126.01 | 125.42 |
| C9 | 133.19 | 130.25 | 131.74 | 130.47 |
| C10 | 130.36 | 132.09 | 131.74 | 130.57 |
| C12 | - | 10.66 | - | - |
| g | 29.37 | 32.76 | 32.65 | 29.09 |
| b | 19.68 | 19.38 | 19.26 | 19.07 |
| a | 13.62 | 13.73 | 13.65 | 13.45 |
| h | 41.57 | 44.14 | 43.82 | 38.64 |
