Table 4.
1H (500 MHz) and 13C (125 MHz) NMR data of 7 in CDCl3
| No. | δ C | δH (mult., J in Hz) |
|---|---|---|
| 1 | 112.4 | |
| 2 | 187.3 | |
| 3 | 99.2 | 5.39 s |
| 4 | 175.7 | |
| 5 | 41.4 | |
| 6 | 168.5 | |
| 7 | 35.0 | 2.70 dd (4.6, 3.2) |
| 8 | 25.9 | 2.02 m |
| 9 | 26.6 | 1.15 d (6.8) |
| 10 | 19.6 | 0.66 d (6.9) |
| 11 | 24.8 | 1.33 s |
| 12 | 24.0 | 1.30 s |
| 1′ | 57.2 | 1.54 m |
| 2′a | 23.6 | 1.58 m |
| 2′b | 1.35 m | |
| 3′a | 44.7 | 2.01 m |
| 3′b | 1.45 brdd (14.2, 9.0) | |
| 4′ | 84.2 | |
| 5′ | 39.5 | 1.76 m |
| 6′a | 24.8 | 1.76 m |
| 6′b | 1.72 m | |
| 7′a | 35.5 | 2.41 m |
| 7′b | 2.15 m | |
| 8′ | 151.2 | |
| 9′ | 41.6 | 2.43 q (9.9) |
| 10′a | 36.4 | 1.71 t (10.4) |
| 10′b | 1.58 dd (10.4, 7.7) | |
| 11′ | 34.3 | |
| 12′ | 29.8 | 0.94 s |
| 13′ | 21.7 | 0.97 s |
| 14′ | 22.9 | 1.30 s |
| 15′ | 110.8 | 4.90 2H brs |
| OMe-4 | 55.6 | 3.68 |