Table 1.
1H NMR data for caryophyllene oxide (1), dihydronitidine (2), sesamin (3) and pellitorine (4) δ values are in ppm, J values in Hz. CDCl3 was used as solvent
| 1 | 2 | 3 | 4 |
|---|---|---|---|
| 4.97 (1H, d, J 1.3) | 7.68 (1H, d, J 8.6) | 6.78–6.85 (6H, m) | 7.18 (1H, dd, J 10.0, 15.0) |
| 4.86 (1H, d, J 1.3) | 7.66 (1H, s) | 5.95 (4H, s) | 6.10 (1H, m) |
| 2.87 (1H, dd, J 10.7, 4.1) | 7.48 (1H, d, J 8.6) | 4.72 (2H, d, J 4.4) | 6.09 (1H, m) |
| 2.61 (1H, m) | 7.31 (1H, s) | 4.24 (2H, m) | 5.84 (1H, d, J 15.1) |
| 0.85–2.40 (several m) | 7.11 (1H, s) | 3.88 (2H, dd, J 3.6, 9.3) | 3.15 (2H, t, J 6.4) |
| 1.20 (3H, s) | 6.79 (1H, s) | 3.05 (2H, m) | 2.14 (2H, q, J 6.8) |
| 1.01 (3H, s) | 6.04 (2H, s) | 1.79 (1H, m) | |
| 0.99 (3H, s) | 4.13 (2H, s) | 1.26–1.44 (6H, m) | |
| 3.99 (3H, s) | 0.91 (6H, d, J 6.7) | ||
| 3.95 (3H, s) | 0.89 (3H, t, J 7.0) | ||
| 2.60 (3H, s) |