Research Article
Microwave Assisted Synthesis, Spectral and Antifungal Studies of 2-Phenyl-N,N′-bis(pyridin-4-ylcarbonyl)butanediamide Ligand and Its Metal Complexes
Table 2
Analytical data and physical properties of the ligand and complexes.
| | Complexes molecular formula |
Colour |
Molar conductance
(Ω−1cm2 mol−1) |
M.P.
(°C) |
Mol. Wt.
found (Cal.) % | Molecular weight found (calculated) % | | M | C | H | N | O |
| | C22H18N4O4 | Colourless | | 180 | 402 (401.45) | | 65.66 (66.02) | 4.51 (4.75) | 13.92 (14.01) | 15.90 (15.98) | | CoLCl2 | Pink | 263 | 220 | 531.83 (503.78) | 11.08 (11.05) | 49.63 (49.58) | 3.38 (3.35) | 10.52 (10.49) | 12.03 (12.01) | | CoL(CH3COO)2 | Mauve pink | 205 | 210 | 578.93 (577.95) | 10.17 (10.14) | 45.60 (45.55) | 3.10 (3.08) | 9.67 (9.64) | 11.05 (11.02) | | NiLCl2 | Green | 220 | 215 | 531.59 (530.69) | 11.04 (11.01) | 49.66 (49.62) | 3.38 (3.36) | 10.53 (10.50) | 12.03 (12.00) | | NiL(CH3COO)2 | Light green | 202 | 208 | 578.69 (577.89) | 10.14 (10.10) | 45.62 (45.58) | 3.11 (3.09) | 9.67 (9.65) | 11.05 (11.02) | | CuLCl2 | Royal blue | 258 | 218 | 536.44 (535.24) | 11.84 (11.80) | 49.21 (49.18) | 3.35 (3.31) | 10.43 (10.40) | 11.93 (11.90) | | CuL(CH3COO)2 | Greenish blue | 198 | 212 | 583.54 (582.24) | 10.88 (10.82) | 45.24 (45.20) | 3.08 (3.05) | 9.59 (9.56) | 10.96 (10.93) |
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L = (C22H18N4O4).
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