Table 5.
Compound | E1/2,Co(II/I) | Epc, Co(III/II) |
---|---|---|
[Co(ATS)(NH3)2]+ | −1.18 | −1.10 |
[Co(ATS)(Im)2]+ | −1.19 | −0.86 |
[Co(ATS)(BnA)2]+ | −1.18 | −0.83 |
[Co(PTS)(NH3)2]+ | –1.11 | –0.92 |
[Co(PTS)(Im)2]+ | –1.12 | –0.84 |
[Co(PTS)(BnA)2]+ | –1.14 | –0.84 |
[Co(GTS)(NH3)2]+ | –1.02 | –0.95 |
[Co(GTS)(Im)2]+ | –1.00 | –0.72 |
[Co(GTS)(BnA)2]+ | –1.00 | –0.69 |
Potentials are referenced to the SCE. Data were obtained at a glassy carbon working electrode in anhydrous DMF containing 0.10 M TBAP, using a scan rate of 100 mV/s at 25 °C.