Table 4.

Oxidation and reduction potential values for (GlyNi)_L7 and (ΔAlaNi)_L7 and comparison with previously reported data for (GlyNi)_L1, (ΔAlaNi)_L1, (GlyNi)_L4 and (ΔAlaNi)_L4 [36–37] (Pt, CH₃CN, 0.1 M Bu₄NBF₄, vs Ag/AgCl/KCl_(sat.), 100 mV/s).

Complex	Ligand L7		Ligand L1 [36–37]		Ligand L4 [36–37]
	Oxidation, V	Reduction, V	Oxidation, V	Reduction, V	Oxidation, V	Reduction, V
ΔAlaNi	Еp = 1.32 Е1/2 = 1.285	Еp = −1.34 Е1/2 = −1.31	Еp = 1.34 Е1/2 = 1.255	Еp = −1.30	Еp = 1.4 Е1/2 = 1.37	Еp = −1.32
GlyNi	Еp = 1.31 Е1/2 = 1.27	Еp = −1.59 Е1/2 = −1.53	Еp = 1.32 Е1/2 = 1.24	Еp = −1.57 Е1/2 = −1.51	Еp = 1.4 Е1/2 = 1.36	Еp = −1.53 Е1/2 = −1.43
Gly−HNi (deprotonated)	Еp = −0.41	–	Еp = −0.32	–	Еp = −0.22	–