TABLE 3.
1H and 13C Nuclear magnetic resonance for butyl-β-galactoside.
|
1H NMR | |||||||||
| Pyranosic ring δ (ppm) (J/Hz) | Alkyl group δ (ppm) (J/Hz) | ||||||||
| H-1 | H-2 | H-3 | H-4 | H-5 | H-6 | H-1′ | H-2′ | H-3′ | H-4′ |
| 4.45 | 3.54 | 3.68 | 3.96 | 3.72 | 3.8 | 3.68 | 1.63 | 1.4 | 0.93 |
| (d, 1H | (dd, 1H | (dd, 1H | (dd, 1H | (m, 1H | (d, 1H | 3,98 | (q, 2H | (sx, 2H | (t, 2H |
| J = 7.9) | J = 7.7) | J = 3.4) | J = 3.9) | J = 4.2) | J = 4.6) | (2, 2H | J = 7.3) | J = 7.3) | J = 7.3) |
| 13 C NMR | |||||||||
| Pyranosic ring δ (ppm) | Alkyl group δ (ppm) | ||||||||
| C-1 | C-2 | C-3 | C-4 | C-5 | C-6 | C-1′ | C-2′ | C-3′ | C-4′ |
| 102.73 | 70.79 | 70.2 | 68.68 | 75.09 | 60.88 | 72.76 | 30.9 | 18.47 | 13.08 |
d, doublet; t, triplet; q, quintuplet; sx, sextuplet; dd, doublet of doublets; m, multiplet.