Synthesis, Characterization, and Electrochemical Study of Tetradentate Ruthenium-Schiff Base Complexes: Dioxygen Activation with a Cytochrome P450 Model Using 1- or 2-Methylimidazole as Axial Bases : Figure 1

Figure 1: Voltammograms of complex 3; 10⁻³ M in CH₃CN with TBAP 10⁻¹ M obtained at scan rate 25 mV s⁻¹. (1) Under nitrogen without 1-methylimidazole and then with oxygen; (2) under nitrogen in presence of 1-methylimidazole and then with oxygen.