Table 1 1H NMR (D2O) chemical shift (δ) values of β-CD and DHQ/β-CD complex
Hydrogen atom | Splitting | δ (ppm) | ΔδH | |
|---|---|---|---|---|
β-CD | DHQ/β-CD complex | |||
H-1 | d | 5.07 | 5.04 | 0.03 |
H-2 | dd | 3.65 | 3.64 | 0.01 |
H-3 | dd | 3.97 | 3.93 | 0.04 |
H-4 | dd | 3.59 | 3.58 | 0.02 |
H-5 | m | 3.87 | 3.80 | 0.07 |
H-6 | dd | 3.87 | 3.80 | 0.07 |