Table 1.

Electrochemical data from cyclic voltammetry.^[a]

	Reduction potentials [V]
	CoIII/CoII	CoIII/CoII	CoII/CoI	CoII/CoI
[Co(dmgH)2(py)2]+ [Co(dmgBPh2)2Cl2]−	−0.63	−0.97	−1.17	−1.38
TBA+[Co(dmgBPh2)2Cl2]−		−1.04		−1.46 (irr)
[Co(dmgH)2(py)2]+ BArF−	−0.62		−1.24
[Co(dmgH)2(py)Cl]	−0.69			−1.47

[a] CV conditions: acetonitrile at RT, supporting electrolyte: TBAPF₆ (0.1 M), potentials vs. Fc/Fc⁺. Scan rate 50 mV/s. [cobalt salt]=1.0×10⁻³ M. See also Figures S2–S4.