Table 3 1H and 13C-NMR data of H2L and Zn(II) complex
1H-NMR | 13C-NMR | ||||
|---|---|---|---|---|---|
Protons | H2L | Zn(II) | Carbons | H2L | Zn(II) |
OH | 11.80 | 13.98 | C=O | 165.0 | 169.0 |
NH | 11.80 | – | Ph-2 | 159.5 | 160.0 |
HC=N | 8.37 | 8.59 | Fur-2 | 149.7 | 147.9 |
Ph-6 | 7.86 | 7.74 | Fur-5 | 145.9 | 146.7 |
Fur-5 | 7.86 | 7.52 | C=N | 138.3 | 173.4 |
Ph-4 | 7.44 | 7.34 | Ph-4 | 134.3 | 132.9 |
Ph-3 | 6.97 | 6.89 | Ph-6 | 128.9 | 132.0 |
Ph-5 | 6.97 | 6.89 | Ph-5 | 119.4 | 123.2 |
Fur-3,4 | 6.65 | 6.66 | Ph-3 | 117.7 | 118.6 |
Fur-3 | 116.3 | 117.1 | |||
Ph-1 | 114.6 | 129.6 | |||
Fur-4 | 112.7 | 113.4 | |||