Research Article
Obtaining and Investigation of the β-Cyclodextrin Inclusion Complex with Vitamin D3 Oil Solution
Table 2
1H and 13C NMR chemical shifts in a free state and as a part of the β-CD : VD3 (2 : 1) inclusion complex.
| | Atom number | CHX group | Β-CD (δ0) (ppm) | Β-CDv : VD3 (δ) (ppm) | Δδ (δ-δ0) (ppm) | | δ (1Н) | Δ (13С) | δ (1Н) | Δ (13С) | δ (1Н) | Δ (13C) |
| | 1 | | 4.829 | 102.43 | 4.727 | 102.21 | −0.102 | −0.22 | | 2 | | 3.579 | 72.87 | 3.473 | 72.81 | −0.106 | −0.06 | | 3 | | 3.516 | 73.54 | 3.404 | 73.39 | −0.112 | −0.15 | | 4 | | 3.472 | 82.13 | 3.357 | 82.00 | −0.015 | −0.13 | | 5 | | 3.357 | 72.51 | 3.349 | 72.39 | −0.108 | −0.12 | | 6 | | 3.629 | 60.40 | 3.550 | 60.30 | −0.079 | −0.10 |
|
|
