Table 3.
1H and 13C NMR spectroscopic data of compound 5.
| No. | δH (J in Hz) a | δC (mult.) b | No. | δH (J in Hz) a | δC (mult.) b |
|---|---|---|---|---|---|
| 1 | 1.99 m | 35.2 (CH2) | 15 | 1.62 m | 36.5 (CH2) |
| 1.54 m | - | - | 1.45 m | - | |
| 2 | 1.75 m | 32.0 (CH2) | 16 | 4.62 d (5.2) | 73.0 (CH) |
| 1.51 m | - | 17 | - | 148.2 (C) | |
| 3 | 4.00 m | 68.2 (CH) | 18 | 0.91 s | 18.8 (CH3) |
| 4 | 2.09 dd (13.2, 11.6) | 42.0 (CH2) | 19 | 1.28 s | 17.5 (CH3) |
| 1.54 m | - | 20 | - | 134.2 (C) | |
| 5 | - | 77.4 (C) | 21 | 1.77 s | 17.5 (CH3) |
| 6 | 3.47 br s | 76.6 (CH) | 22 | 2.41 dd (13.2, 10.8) | 43.0 (CH2) |
| 7 | 1.84 m | 35.3 (CH2) | - | 1.91 m | - |
| 8 | 1.88 m | 29.1 (CH) | 23 | 1.86 m | 34.0 (CH) |
| 9 | 1.57 m | 53.3 (CH) | 24 | 1.09 m | 45.9 (CH) |
| 10 | - | 41.1 (C) | 25 | 1.64 m | 31.3 (CH) |
| 11 | 3.88 td (10.4, 5.2) | 69.6 (CH) | 26 | 0.87 d (6.8) | 19.6 (CH3) |
| 12 | 2.62 dd (12.0, 5.2) | 50.2 (CH2) | 27 | 0.93 d (6.8) | 22.0 (CH3) |
| 1.58 m | - | 28 | 0.82 d (6.8) | 11.9 (CH3) | |
| 13 | - | 46.0 (C) | 29 | 0.72 d (6.8) | 13.9 (CH3) |
| 14 | 1.78 m | 52.5 (CH) | - | - | - |
a Spectra recorded at 400 MHz in CD3OD; b spectra recorded at 100 MHz in CD3OD.