Research Article
Metal Complexes of Macrocyclic Schiff-Base Ligand: Preparation, Characterisation, and Biological Activity
Table 2
FTIR frequencies in (cm−1) of the compounds.
| Compound | (C=N)iminic | ν(Phenoxide) | ν(M–N) | ν(M–O) |
| Na4L | 1632, 1622 | 1350 | — | — | (L)Cl4 | 1575, 1618 | 1528 | 619 | 516 | (L)Cl4 | 1579, 1620 | 1518 | 663 | 584 | (L)Cl4 | 1581, 1620 | 1525 | 688 | 565 | (L)Cl4 | 1577, 1617 | 1550 | 663 | 554 | (L)Cl4 | 1583, 1622 | 1540 | 632 | 555 |
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