Table 1 1H NMR chemical shift (Δδ) data of BSM/β-CD and BSM/2-HP-β-CD complexation.
H protons | ppm (DMSO-d6) | H protons | ppm (DMSO-d6) | ||||||
|---|---|---|---|---|---|---|---|---|---|
BSM | β-CD | BSM/β-CD | Δδa | BSM | HP- β-CD | BSM/ 2-HP-β-CD | Δδa | ||
H1 | 3.76 | — | 3.75 | −0.01 | H1 | 3.76 | — | 3.75 | −0.01 |
H2 | 3.83 | — | 3.80 | −0.03 | H2 | 3.83 | — | 3.80 | −0.03 |
H3 | 5.35 | — | 5.29 | −0.06 | H3 | 5.35 | — | 5.31 | −0.04 |
H5 | 7.60 | — | 7.58 | −0.02 | H5 | 7.60 | — | 7.59 | −0.01 |
H6 | 7.83 | — | 7.82 | −0.01 | H6 | 7.83 | — | 7.82 | −0.01 |
H8 | 12.06 | — | 12.05 | −0.01 | H8 | 12.06 | — | 12.05 | −0.01 |
H1′ | — | 5.72 | ND | H1′ | — | 5.87 | 5.86 | −0.01 | |
H2′ | — | 3.62 | ND | H2′ | — | 3.61 | 3.61 | 0.00 | |
H3′ | — | 4.82 | 4.80 | −0.02 | H3′ | — | 4.83 | 4.80 | −0.03 |
H4′ | — | 3.34 | 3.33 | −0.01 | H5′ | — | 3.74 | 3.75 | 0.01 |
H5′ | — | 4.45 | ND | H6′ | — | 3.74 | 3.75 | 0.01 | |
H6′ | — | 4.45 | ND | CH3 | — | 1.02 | 1.02 | 0.00 | |
