Table 2.
NMR data for 3α-bromojohnstane (7) (600 MHz, 150 MHz, CDCl3).
| Position | 3α-Bromojohnstane (7) | |
|---|---|---|
| δC, Type | δH (J in Hz) | |
| 1 | 48.1, C | |
| 2 | 92.3, C | |
| 3 | 47.6, CH2 | β: 2.42 dd (3.6, 12.9) |
| α: 1.99 dd (12.6, 12.9) | ||
| 4 | 45.8, CH | 3.84 dddd (3.6, 3.6, 12.3, 12.6) |
| 5 | 34.2, CH2 | β: 2.18 dddd (3.2, 3.5, 3.6, 12.9) |
| α: 1.76 dddd (3.5, 12.3, 12.3, 12.6) | ||
| 6 | 32.8, CH2 | β: 1.54 ddd (3.5, 12.3, 12.9) |
| α: 2.18 ddd (3.2, 3.5, 12.9) | ||
| 7 | 136.3, C | |
| 8 | 155.3, C | |
| 9 | 107.6, C | |
| 10 | 136.6, C | |
| 11 | 115.5, C | |
| 12 | 124.6, CH | 7.14 s |
| 13 | 19.7, CH3 | 1.54 s |
| 14 | 26.7, CH3 | 1.04 s |
| 15 | 23.3, CH3 | 2.53 s |