TABLE 2.
1H (500 MHz) and 13C (125 MHz) NMR spectral data of compounds 3 and 5 in acetone-d 6.
| No | 3 | 5 | ||
|---|---|---|---|---|
| δ H (J in Hz) | δ C, type | δ H (J in Hz) | δ C, type | |
| 1 | — | 212.2, C | — | 210.6, C |
| 2 | — | 134.4, C | 1.88, d (17.0) | 49.1, CH2 |
| 2.36, m | ||||
| 3 | — | 173.7, C | — | 71.7, C |
| 4 | 2.08, m | 34.8, CH2 | 1.97, dd (7.5, 4.0) | 38.4, CH |
| 2.98, m | ||||
| 5 | 2.25, m | 39.9, CH | — | 46.1, C |
| 6 | 4.75, dd (8.0, 5.5) | 69.5, CH | 1.88, m | 27.2, CH |
| 7 | 1.53, m | 38.7 CH2 | 0.95, d (7.0) | 20.0, CH3 |
| 1.69, m | ||||
| 8 | 1.35, m | 19.6, CH2 | 0.91, d (7.0) | 19.6, CH3 |
| 1.45, m | ||||
| 9 | 0.93, t (7.0) | 14.6, CH3 | 1.37, s | 29.9, CH3 |
| 10 | 1.65, s | 8.7, CH3 | 1.10, ddd (7.5, 5.0, 1.5) | 16.6, CH2 |
| 1.36, dd (5.0, 4.5) | ||||
| 11 | 1.08, d (7.5) | 17.2, CH3 | — | — |