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. 2020 May 15;11(21):5466–5480. doi: 10.1039/d0sc00897d

Electrochemical reduction potentials of selected ligands and complexes.

Ligand/complexa E red (V) Complexa E red (V)
Azpy −1.07, −1.93 1 −0.28, −0.79
Azpy-OH −0.94, −1.76 3 −0.13, −0.58
[Cp*Ir(μ-I)I]2 −1.21, −1.69 7 −0.07, −0.63
a

Conditions: 1 mM free ligand or iridium complexes with 0.1 M Bu4NPF6 as supporting electrolyte in acetonitrile under N2 at ambient temperature, E1/2 (ferrocene/ferrocenium) = 0.063 V, scan rate = 0.1 V·s−1.