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

Table 2

Spectroscopic data FT-IR and UV-Visible of the complexes.

	Infrared (cm^−1)				UV-vis λ (nm) [𝜀] (M·cm^−1)
Compound	ν	ν	ν
	(O–H)	(C=N)	(C–O)
H2L^1	3090	1630	1293	252	[3714]			316	[1856]
Ru(III)ClL^1		1610	1313	257	[916]	280	[500]	407	[250]
H2L^2	3196	1623	1277	300	[1072]	350	[600]	398	[473]
Ru(III)ClL^2		1605	1345	300	[650]	388	[327]	467	[218]
H2L^3	3380	1665	1274	254	[931]	325	[343]	382	[218]
Ru(III)ClL^3		1601	1274	250	[1249]	325	[315]	425	[500]