Research Article
Co(II) and Cd(II) Complexes Derived from Heterocyclic Schiff-Bases: Synthesis, Structural Characterisation, and Biological Activity
Table 1
Colours, yields, elemental analyses and molar conductance values.
| Compound | Colour | Yield (%) | m.p | Found (Calc.) (%) | (cm2 Ω−1 mol−1) | M | C | H | N | Cl |
| L1 | Pale-yellow | 54 | 183 | — | 58.97 (60.00) | 4.47 (4.65) | 10.39 (10.76) | — | — | CoII (L1)2Cl2 | Pale-green | 55 | 216 | 8.12 (9.06) | 47.49 (48.02) | 3.48 (3.72) | 8.21 (8.62) | 9.55 (10.90) | 70.2 | CdII (L1)2Cl2 | Yellow | 46 | 288 | 14.20 (15.97) | 43.78 (44.37) | 3.19 (3.44) | 7.77 (7.96) | 9.12 (10.07) | 71.4 | L2 | Orange-yellow | 65 | 170 | — | 55.76 (56.51) | 4.08 (4.38) | 9.85 (10.14) | — | — | CoII (L2)2Cl2 | Light-orange | 57 | 196 | 8.10 (8.64) | 45.13 (45.76) | 3.27 (3.54) | 7.84 (8.21) | 8.89 (10.39) | 78.1 | CdII (L2)2Cl2 | Deep-yellow | 43 | 270 | 14.04 (15.27) | 42.09 (42.43) | 3.12 (3.29) | 7.28 (7.61) | 8.54 (9.63) | 75.3 |
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