Table A7.
1H chemical shifts (δ in ppm) of sulfates 11–17. Ref. = References.
| Compounds | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
|---|---|---|---|---|---|---|---|
| Solvent | B | A | B | B | B | B | B |
| Ref. | [35] | [35] | [16] | [16] | [6] | [14] | [14] |
| Hydrogen | δH, m, J (Hz) | ||||||
| 1 | 4.14 (d, J = 5.5 | 3.68 (m) | 4.07 (m) | 4.02 (t, J = 6.0) | 3.99 (t, J = 7.0) | 4.02 (t, J = 6.8) | 4.01 (t, J = 6.8) |
| 2 | 5.20 (t, J = 5.5) | 4.43 (m) | 1.48b (Ha) | 4.02 (t, J = 6.0) | 2.40 (bq, J = 7.0) | 1.69 (m) | 1.65 (m) |
| 3 | - | - | 1.65 b | 1.69 (m) | 5.19 (bt) | 1.43 (m) | 1.45 (m) |
| 4 | - | - | 1.35 b | 1.42 (m) | - | 1.32 (m) | 2.15 (m) |
| 5 | - | - | 1.33-1.40 b | 1.32 (large signal) | 2.06 (t, J = 7.5) | 1.23 (m) | 5.23 (dt, J = 11, 0, 6.8) |
| 6 | - | - | 1.32 b | 1.32 (large signal) | 1.43 (m) | 1.58 (m) | 5.40 (dt, J = 11, 0, 6.8) |
| 7 | 2.44 (t, J = 6.9) | 2.38 (t, J = 6.9) | 1.45 b | 1.32 (large signal) | 1.21 (m) | 0.92 (t, J = 6.5) | 2.08 (m) |
| 8 | 1.75 (quint, J = 6.9) | 1.67 (quint, J = 6.9) | 1.14 (m, Ha) 1.35 b (Hb) |
1.32 (large signal) | 1.57 (m) | 0.92 (t, J = 6.5) | 0.99 (t, J = 7.0) |
| 9 | 2.45 (t, J = 6.9) | 2.42 (t, J = 6.9) | 1.33–1.40 b | 1.32 (large signal) | 0.91 (d, J = 6.5) | - | - |
| 10 | - | - | 1.31 b | 1.32 (large signal) | 1.72 (bs, J = 7.0) | - | - |
| 11 | - | - | 1.67 b | 1.32 (large signal) | 0.91 (d, J = 6.5) | - | - |
| 12 | - | - | 1.35 b | 1.32 (large signal) | - | - | - |
| 13 | - | - | 1.33-1.40 b | 1.32 (large signal) | - | - | - |
| 14 | 5.52 (d, J = 11.0) | 5.56 (d, J = 11.0) | 1.22 (m) | 1.32 (large signal) | - | - | - |
| 15 | 6.14 (dt, J = 11.0, 7.3) | 6.12 (dt, J = 11.0, 7.8) | 1.58 (m) | 1.32 (large signal) | - | - | - |
| 16 | 2.31 (m) | 2.22 (m) | 0.91 (d, J = 6.5) | 1.32 (large signal) | - | - | - |
| 17 | 1.44 (m) | 1.35 (m) | 0.96 (d, J = 6.5) | 1.32 (large signal) | - | - | - |
| 18 | 1.44 (m) | 1.35 (m) | 0.90 (d, J = 6.5) | 1.32 (large signal) | - | - | - |
| 19 | 2.32 (m) | 2.23 (m) | 3.94 (d, J = 5.0) | 1.32 (large signal) | - | - | - |
| 20 | 6.04 (dt, J = 11.0, 7.8) | 5.99 (dt, J = 11.0, 7.8) | 0.91 (d, J = 6.5) | 1.42 (m) | - | - | - |
| 21 | 5.48 brd (J = 11.0) | 5.46 (dd, J = 11.0, 1.5) | - | 1.69 (m) | - | - | - |
| 22 | - | - | - | - | - | - | - |
| 23 | 3.46 (brs) | 3.95 (d, J = 1.5) | - | - | - | - | - |
| 2-OH | - | 5.68 (brs) | - | - | - | - | - |
a Values with the same superscript may be interchanged. b Signals overlapped by other resonances.