Table 1.
The NMR data of A5 (Pseudane VII), recorded at 1H-400 MHz; 13C-100 MHz in Methanol-d4.
| No. C/H | δC ppm | δH (ppm), Integration, Multiplicity, J (Hz) |
|---|---|---|
| 1(CH) | 123.6 | 7.33 (1H, t, J = 8.05, 7.61 Hz) |
| 2(CH) | 131.8 | 7.58 (1H, t, J = 7.96, 7.61 Hz) |
| 3(CH) | 118.3 | 7.71 (1H, d, J = 7.96 Hz) |
| 4(C) | 140.5 | - |
| 5(C) | 125.0 | - |
| 6(CH) | 125.4 | 8.36 (1H, d, J = 8.05 Hz) |
| 8(C) | 154.9 | - |
| 9(CH) | 108.3 | 6.24 (1H, s) |
| 10(C) | 178.9 | - |
| 11(CH2) | 34.4 | 2.68 (2H, t, J = 7.50 Hz) |
| 12(CH2) | 28.5 | 1.72 (2H, tt, J = 7.50, 6.60 Hz) |
| 13(CH2) | 29.5 | 1.28 (2H, tt, J = 7.54, 6.60 Hz) |
| 14(CH2) | 28.7 | 1.10 (2H, quin, J = 7.54, 7.40 Hz) |
| 16(CH2) | 30.8 | 1.19 (2H, quin, J = 7.40 Hz) |
| 17(CH2) | 21.9 | 1.28 (2H, tt, J = 7.54, 6.60 Hz) |
| 18(CH3) | 13.8 | 0.87 (3H, t, J = 6.77 Hz) |