Table 1.
The ligand's (HL) physical characteristics and elemental assessments, as well as those of its complexes (1–3).
|
Structure (Molecular Formula) |
Mol. Weight | M.P. (oC) | Yield (%) | Color | Found (Calcd.) (%) |
ΛM Ω1 cm2 mol−1 |
μeff B.M. |
|||
|---|---|---|---|---|---|---|---|---|---|---|
| C | H | N | M | |||||||
| C22H19ClN4O3 (HL) | 422.87 | 241 | 76 | White | 62.61 (62.49) | 4.48 (4.53) | 13.32 (13.25) | – | – | – |
| C24H27ClCoN4O8(1) [Co(L)(CH3COO)(OH2)2]H2O | 593.88 | > 300 | 71 | Brown | 50.43 (50.06) | 4.14 (4.38) | 9.59 (9.73) | 10.18 (10.23) | 7 | 4.71 |
| C24H27ClN4NiO8(2) [Ni(L)(CH3COO)(OH2)2]H2O | 593.64 | > 300 | 70 | Green | 50.14 (50.08) | 4.30 (4.38) | 9.67 (9.73) | 10.28 (10.20) | 15 | 3.12 |
| C24H27ClCuN4O8(3) [Cu(L)(CH3COO)(OH2)2]H2O | 598.50 | > 300 | 73 | Green | 49.91 (49.66) | 4.29 (4.34) | 9.62 (9.65) | 10.88 (10.95) | 12 | 1.75 |