Table 1.
1H and 13C NMR signal assignments for 1-DGlcNAc and HMBC correlations (in MeOD).
| No. | 1H | Group | Multiplicity (J-Value) | 13C | HMBC |
|---|---|---|---|---|---|
| 1 | 3.13 | C1H | t (11.0) | 69.2 | C2, C3, C5 |
| 3.90 | C1H’ | dd (11.0, 5.2) | 69.2 | C2, C3, C4, C5 | |
| 2 | 3.81 | C2H | ddd(11.0, 10.1, 5.2) | 53.2 | C1, C3, C4, C7 |
| 3 | 3.41 | C3H | dd (10.1, 8.6) | 77.0 | C1, C2, C4, C5 |
| 4 | 3.28 | C4H | dd (9.7, 8.6) | 72.6 | C2, C3, C5, C6 |
| 5 | 3.19 | C5H | ddd (9,7, 6.0, 2.2) | 82.7 | C1, C3, C4, C6 |
| 6 | 3.63 | C6H | dd (11.9, 6.0) | 63.2 | C4, C5 |
| 3.84 | C6H’ | dd (11.9, 2.2) | 63.2 | C4, C5 | |
| 7 | - | COCH3 | - | 174.2 | - |
| 8 | 1.97 | COCH3 | s | 22.9 | C1, C2, C3, C7 |
dd: doublet of doublets; ddd: doublet of doublets of doublets; s: singlet; t: triplet.