Research Article
Synthesis and Characterisation of New Symmetrical Binucleating Ligands and Their Binuclear Copper(II) Complexes
Table 2
Electrochemical data for the complexes (in dmfa).
| | No. | Complexes | pc/v | pa/v | /v (/mv) | pc/v | pa/v | /V (/mv) |
| | 1 | Cu2L1(OAc)ClO4·2H2O | −0.52 | −0.36 | −0.44 (160) | −0.94 | −0.70 | 0.82 (240) | | 2 | Cu2L2(OAc)ClO4·2H2O | −0.58 | −0.42 | −0.50 (160) | −0.91 | −0.75 | −0.80 (160) | | 3 | Cu2L1(Benz)ClO4·2H2O | −0.50 | −0.34 | −0.42 (160) | −0.98 | −0.74 | −0.86 (240) | | 4 | Cu2L2(Benz)ClO4·2H2O | −0.48 | −0.32 | −0.40 (160) | −1.02 | −0.88 | −0.85 (140) | | 5 | Cu2L1Cl2·2H2O | −0.66 | −0.52 | −0.59 (140) | — | — | — | | 6 | Cu2L2Cl2·2H2O | −0.72 | −0.50 | −0.61 (220) | — | — | — | | 7 | Cu2L1(ClO4)2·2H2O | −0.68 | −0.50 | −0.59 (180) | — | — | — | | 8 | Cu2L2(ClO4)2·2H2O | −0.70 | −0.48 | −0.59 (220) | — | — | — |
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Potential V versus SCE. Conditions: Pt working and SCE reference electrodes;
supporting electrolyte: TBAP; concentration: complex ( M), TBAP ( M).
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