Table A13.
1H chemical shifts (δ in ppm) of sulfates 44–46. Ref. = References.
| Compounds | 44 | Compounds | 45 | 46 |
|---|---|---|---|---|
| Solvent | B | Solvent | B | B |
| Ref. | [15] | Ref. | [15] | [15] |
| Hydrogen | δH, m, J (Hz) | |||
| 1 | 4.02 (m) | 1 α | 3.80 (dd, J = 6.6, 9.1) | 3.79 (dd, J = 6.6, 9.4) |
| 2α | 1.42 a | 1 β | 3.88 (dd, J = 6.6, 9.1) | 3.87 (dd, J = 6.6, 9.4) |
| 2β | 1.68 (m) | 2 | 1.78 (m) | 1.79 (m) |
| 3 | 1.60 (m) | 3 | 1.14 (m) 1.40 1.41 a |
1.14 (m) 1.43 1.44 a |
| 4 | 1.10 a 1.30 1.30 a |
4 | 1.33 a | 1.32 a |
| 5 | 1.30 a | 5 | 1.10 a 1.30 1.30 a |
1.11 a 1.32 1.30 a |
| 6α | 1.10 a | 6 | 1.39 a | 1.41 a |
| 6β | 1.28 a | 7 | 1.10 a 1.30 1.30 a |
1.11 a 1.32 1.30 a |
| 7 | 1.40 a | 8 | 1.33 a | 1.32 a |
| 8α | 1.09 a1.28 | 9 | 1.31 a 1.36 1.36 a |
1.23 a 1.33 1.32 a |
| 8β | 1.28 a | 10 | 1.66 (m) | 1.44 (m) |
| 9 | 1.29 a | 11 | 1.30 a 1.38 1.38 a |
1.23 a 1.33 1.32 a |
| 10 | 1.30 a 1.38 1.38 a |
12 | 1.33 a | 1.33 a |
| 11 | 1.65 (m) | 13 | 1.42 a | 1.19 (m) |
| 12 | 1.36 a | 14 | - | 1.55 (m) |
| 13 | 1.30 a | 15 | 1.15 (s) | 0.89 (d, J = 6.4) |
| 14 | 1.42 a | 16 | 0.94 (d, J = 6.6) | 0.96 (d, J = 6.6) |
| 15 | - | 17 | 0.86 (d, J = 6.6) | 0.88 (d, J = 6.4) |
| 16 | 1.14 (s) | 18 | 3.92 (d, J = 5.4) | 3.44 (d, J = 5.4) |
| 17 | 0.90 (d, J = 6.6) | 19 | 1.15 (s) | 0.89 (d, J = 6.4) |
| 18 | 0.85 (d, J = 6.6) | - | - | 3.79 (dd, J = 6.6, 9.4) |
| 19 | 3.91 (d, J = 5.4) | - | - | 3.87 (dd, J = 6.6, 9.4) |
| 20 | 1.14 (s) | - | - | - |
a Signals overlapped by other resonances.