Table 3.
1H-NMR and 13C-NMR of compound 2
| Compound 2 | Scopoletin, Mogana et al. [36] | |||
|---|---|---|---|---|
| Positions |
δC (acétone-d6, 100 MHz) |
δH (mult; J) (acétone-d6, 400 MHz) |
δc (CD3Cl, 100 MHz) |
δH (mult; J) (CD3Cl, 400 MHz) |
| 1 | – | – | – | – |
| 2 | 160.4 | – | 161.6 | – |
| 3 | 112.5 | 6.20 (1H; d; 9.5) | 111.6 | 6.30 (1H; d; 9.5) |
| 4 | 143.6 | 7.86 (1H; d; 9.5) | 143.3 | 7.63 (1H; d; 9.5) |
| 5 | 102.8 | 6.81 (1H; s) | 103.2 | 6.87 (1H; s) |
| 6 | 144.9 | – | 144.6 | – |
| 7 | 150.8 | – | 150.2 | – |
| 8 | 108.9 | 7.20 (1H; s) | 107.4 | 6.95 (1H; s) |
| 9 | 150.0 | – | 149.7 | – |
| 10 | 112.1 | – | 113.5 | – |
| 6-OCH3 | 55.9 | 3.92 (3H; s) | 56.4 | 3.98 (3H; s) |
| 7-OH | – | 8.78 (1H; s) | – | – |