Research Article
Studies on Synthesis and Spectral Characterization of Some Transition Metal Complexes of Azo-Azomethine Derivative of Diaminomaleonitrile
Table 1
Physical characterization, analytical, and molar conductance data of the ligand (CDHBDMN) and its metal(II) complexes.
| Compound | FW | Found (Calcd) (%) |
m.p. (°C) | | g/mol−1 | M | C | H | N | | (Ω−1 cm2 mol−1) |
| C30H18Cl2N8O2 | 592 |
— | 60.74 | 3.05 | 18.87 |
229–231 | — | (CDHBDMN) | (60.72) | (3.06) | (18.88) | [VO(CDHBDMN)] | 657 | 7.76 | 54.74 | 2.44 | 17.01 |
276–278 | 9.0 | (7.74) | (54.73) | (2.45) | (17.02) | [Mn(CDHBDMN)] | 645 | 8.52 | 55.73 | 2.53 | 17.33 |
289–291 | 10.3 | (8.50) | (55.75) | (2.50) | (17.34) | [Co(CDHBDMN)] | 649 | 9.08 | 55.43 | 2.47 | 17.24 |
301–303 | 9.5 | (9.06) | (55.41) | (2.48) | (17.23) | [Ni(CDHBDMN)·2H2O] | 684 | 8.52 | 52.52 | 2.95 | 16.31 |
298–300 | 7.9 | (8.55) | (52.51) | (2.94) | (16.33) | [Cu(CDHBDMN)] | 653 | 9.72 | 55.03 | 2.44 | 17.12 |
311–313 | 7.4 | (9.70) | (55.01) | (2.46) | (17.11) | [Zn(CDHBDMN)] | 654 | 9.95 | 54.87 | 2.47 | 17.04 |
302–304 | 6.2 | (9.96) | (54.86) | (2.46) | (17.06) |
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