Table 2.
Sugars | 1 a | 2 a | 3 a | |||
---|---|---|---|---|---|---|
δ C |
δH (J in Hz) |
δ C |
δH (J in Hz) |
δ C |
δH (J in Hz) |
|
Glc | Glc | Glc | ||||
1 | 100.9 | 4.49 d (7.8) | 100.5 | 4.53 d (7.8) | 100.4 | 4.50 d (7.8) |
2 | 78.9 | 3.38 m | 78.5 | 3.39 m | 78.8 | 3.40 m |
3 | 79.1 | 4.08 m | 77.7 | 3.62 m | 77.8 | 3.25 m |
4 | 71.2 | 3.42 m | 78.7 | 3.87 m | 78.6 | 3.51 m |
5 | 76.2 | 3.32 m | 74.8 | 3.51 m | 76.5 | 3.35 m |
6 | 61.6 | 3.93 m, 3.74 m | 61.0 | 3.86 m, 3.79 m | 61.9 | 3.82 m, 3.69 m |
Rha | Rha | Rha | ||||
1 | 102.2 | 5.20 br s | 102.1 | 5.23 br s | 102.1 | 5.22 br s |
2 | 72.2 | 3.90 m | 72.2 | 3.88 m | 72.2 | 3.89 m |
3 | 72.4 | 3.65 m | 72.4 | 3.65 m | 72.4 | 3.65 m |
4 | 74.0 | 3.39 m | 73.9 | 3.38 m | 73.9 | 3.39 m |
5 | 69.8 | 4.12 m | 69.8 | 4.12 m | 69.7 | 4.12 m |
6 | 18.0 | 1.23 d (6.3) | 17.9 | 1.23 d (6.3) | 17.9 | 1.23 d (6.3) |
Fru | Araf | Araf | ||||
1 | 62.1 | 3.66 s, 3.57 s | 109.8 | 5.11 d (1.6) | 109.9 | 5.01 d (1.7) |
2 | 105.2 | - | 83.2 | 3.99 m | 83.2 | 3.97 m |
3 | 79.2 | 3.46 d (8.7) | 78.1 | 3.86 m | 78.0 | 3.86 m, 3.62 m |
4 | 76.6 | 4.01 t | 86.0 | 4.07 m | 85.9 | 4.07 m |
5 | 83.7 | 3.73 d (4.9) | 62.9 | 3.62 m | 63.0 | 3.85 m, 3.72 m |
6 | 64.2 | 3.72 d (9.9), 3.66 m | ||||
Fru | ||||||
1 | 60.5 | 3.70 s, 3.68 s | ||||
2 | 109.6 | - | ||||
3 | 82.7 | 4.06 m | ||||
4 | 79.0 | 3.57 t | ||||
5 | 85.1 | 3.94 m | ||||
6 | 63.0 | 3.62 m |
a Tested in 13C-NMR (200 Hz) and 1H-NMR (800 Hz).