Table 5. Cyclic Voltammetry Data for Compounds 2, 3, 10, and 11 versus Fc+/Fc in Acetonitrile Solution (5 × 10–4 M)a.
compound | Eox1/2 (V) | Ered11/2 (V) | Ered21/2 (V) |
---|---|---|---|
2 | +0.69 (r) | –1.50 (ir) | –1.73 (ir) |
3 | +0.68 (r) | –1.49 (ir) | –1.77 (ir) |
10 | +0.62 (r) | –1.55 (ir) | –1.79 (ir) |
11 | +0.61 (r) | –1.56 (qr) | –1.80 (qr) |
Measured using 0.1 M [nBu4N][PF6] as the supporting electrolyte and a scan rate of 0.10 V·s–1 (r = reversible, qr = quasi-reversible, ir = irreversible). E°(Fc/Fc+) = 0.400 V vs SCE.