Table 3. Electrochemical data of selected complexes.
E pa a (V) | E red 1/2 a (V) | E 0–0 b (eV) | E(M*/M–1) (V) | E(M+/M*) (V) | |
Pd-N-1 | 0.53 | –2.47 | 2.48 | 0.01 | –1.95 |
Pd-B-1 | 0.81 | –2.54 | 2.71 | 0.17 | –1.90 |
Pd-B-2 | 0.73 | –2.44 | 2.70 | 0.26 | –1.97 |
Pd-G-1 | 0.53 | –2.24 | 2.61 | 0.37 | –2.08 |
aDetermined in DMF at 298 K with 0.1 mol dm–3 nBu4NPF6 as the supporting electrolyte. Scan rate: 100 mV s–1. Values are versus Cp2Fe+/0. Cp2Fe+/0 occur at 0.06–0.08 V versus Ag/AgNO3 (0.1 mol dm–3 in CH3CN) reference electrode.
bEstimated from λmax of the triplet emission band at 77 K.