Table 4.
1H (600 MHz) and 13C NMR (150 MHz) of compounds 3 and 4 (CDCl3)
| Compound 3 | Compound 4 | ||||
|---|---|---|---|---|---|
|
| |||||
| Atoma | δC (dept) | δH | Atoma | δC (dept) | δH |
| 1 | 204.7 (s) | – | 1 | 23.7 (t) | 3.41 (2H, dq, J= 7.6, 0.6 Hz) |
| 2 | 38.1 (t) | 2.92 (2H, m) | 2 | 120.2 (d) | 5.45 (1H, tq, J= 7.6, 1,4 Hz) |
| 3 | 23.2 (d) | 2.42 (1H, m) | 3 | 142.8 (s) | – |
| 4 | 122.3 (d) | 5.17 (1H, tqt, J= 7.2, 1.4, 1.2 Hz) | 4 | 39.7 (t) | 2.17 (2H, m) |
| 5 | 136.8 (s) | – | 5 | 26.0 (s) | 2.17 (2H, m) |
| 6 | 39.6 (t) | 1,99 (2H, m) | 6 | 123.0 (d) | 5.01 (1H, m) |
| 7 | 26.5 (t) | 2,06 (2H, m) | 7 | 136.4 (s) | – |
| 8 | 124.0 (d) | 5,09 (1H, m) | 8 | 39.7 (t) | 2,01 (2H, m) |
| 9 | 135.1 (s) | – | 9 | 26.6 (t) | 2.07 (2H, m) |
| 10 | 39.7 (t) | 1.97 (2H, m) | 10 | 124.2 (d) | 5.08 (1H, m) |
| 11 | 26.7 (t) | 2.06 (2H, m) | 11 | 131.4 (s) | – |
| 12 | 124.4 (d) | 5.09 (1H, m) | 12 | 25.7 (q) | 1.67 (3H, m) |
| 13 | 131.3 (s) | – | 13 | 17.7 (q) | 1.58 (3H, m) |
| 14 | 25.7 (q) | 1.68 (3H, m) | 14 | 16.4 (q) | 1.62 (3H, m) |
| 15 | 17.7 (q) | 1.60 (3H, m) | 15 | 16.4 (q) | 1.84 (3H, m) |
| 16 | 16.0 (q) | 1.59 (3H, m) | 2′ | 164.9 (s) | – |
| 17 | 16.0 (q) | 1.66 (3H, m) | 3′ | 99.7 (s) | – |
| 1′ | 113.9 (s) | – | 4′ | 162.4 (s) | – |
| 2′ | 165.2 (s) | −12.83 (1H,breit) | 4a′ | 108.9 (s) | – |
| 5′ | 124.2 (d) | 7.63 (1H, d, J= 8.7 Hz) | |||
| 3′ | 103.5 (d) | 6.38 (1H, m) | 6′ | 113.2 (d) | 6.82 (1H, dd, J= 8.7, 2.4 Hz) |
| 4′ | 162.5 (s) | – | 7′ | 160.0 (s) | – |
| 5′ | 107.6 (d) | 6.37 (1H, m) | 8′ | 102.6 (d) | 6.97 (1H,d, J= 2,4 Hz) |
| 6′ | 132.4 (d) | 7.65 (1H, d, J= 9.3 Hz) | 8a′ | 153.9 (s) | – |
a
for numbering see figure 1.