Potential/V vs. Ag/AgCl o-Dichlorobenzene Solvent

Reduction

Oxidation

3a

−1.74

−1.56

−1.28

−1.14

−0.92^*

0.62

0.90

3c

−1.69

−1.15

−0.90^*

0.62

0.88

SubPC

−1.31

0.75

Potential/V vs. Ag/AgCl Chloroform Solvent

Reduction

Oxidation

3a

−1.81

−1.43^*

0.80^*

3c

−1.81

0.74^*

SubPC

−1.52^*

−1.20^*

0.81^*

Potentials of reversible wave are midpoint of anodic and cathodicpraks for each couple E_1/2