13C NMR and 1H NMR data for compounds 4–6 in MeOD.
| Pos. | 4 | 5 | 6 | |||
|---|---|---|---|---|---|---|
| δ H | δ c | δ H | δ c | δ H | δc | |
| 1 | 175.9 | 176.3 | 176.7 | |||
| 2 | 2.45(dd, J = 5.4 Hz, 18.0 Hz) | 34.8 | 2.39 (dd, J = 5.4 Hz, 18.0 Hz) | 35.0 | 2.43 ( dd, J = 1.8 Hz, 18.0 Hz) | 35.6 |
| 3.10 (dd, J = 7.2 Hz, 18.0 Hz) | 3.07 (dd, J = 7.2 Hz, 18.0 Hz) | 3.11 ( dd, J = 7.2 Hz, 18.0 Hz) | ||||
| 3 | 4.13 (m) | 53.7 | 4.04 (m) | 54.4 | 4.34 (m) | 50.6 |
| 4 | 4.40 (m) | 84.6 | 4.37 (m) | 84.9 | 4.34 (m) | 88.3 |
| 5 | 1.93, 2.09 (m) | 27.2 | 1.91, 2.07 (m) | 27.2 | 4.24 (m) | 72.4 |
| 6 | 2.70 (m) | 38.3 | 2.68 (m) | 38.4 | 5.57 (m) | 129.2 |
| 7 | 208.7 | 208.8 | 5.82 (m) | 128.9 | ||
| 8 | 2.14 (s) | 28.4 | 2.13 (s) | 28.4 | 1.69 (d, J = 6.0 Hz) | 16.5 |
| 1′ | 151.3 | 146.9 | 151.2 | |||
| 2′ | 6.64 (d, J = 8.0 Hz) | 111.6 | 6.63 (d, J = 8.4 Hz) | 112.9 | 6.66 (d, J = 9.0 Hz) | 111.6 |
| 3′ | 7.82 (d, J = 8.0 Hz) | 131.4 | 7.13 (d, J = 8.4 Hz) | 129.4 | 7.81 (d, J = 9.0 Hz) | 131.4 |
| 4′ | 118.6 | 126.9 | 118.5 | |||
| 5′ | 7.82 (d, J = 8.0 Hz) | 131.4 | 7.13 (d, J = 8.4 Hz) | 129.4 | 7.81 (d, J = 9.0 Hz) | 131.4 |
| 6′ | 6.64 (d, J = 8.0 Hz) | 111.6 | 6.63 (d, J = 8.4 Hz) | 112.9 | 6.66 (d, J = 9.0 Hz) | 111.6 |
| 7′ | 169.1 | 4.31 (s) | 74.3 | 169.2 | ||
| 8′ | 3.31 (s) | 56.3 | ||||