Table 3.

Cyclic voltammetric parameters of the compounds 8, 10, 11 (5 × 10⁻⁴ mol/L) on a Pt working electrode, Pt gauze counter electrode and Ag/AgCl reference electrode in dry CH₂Cl₂ at ambient temperature using TBAP 0.1 mol L⁻¹ concentration as the supporting electrolyte, scan rate 100 mV s⁻¹

Compound No.	Epc/mV			Epa/mV			E0′/mV			ΔEp/mV
	P1	P2	P3	P1	P2	P3	P1	P2	P3	P1	P2	P3
8 (SR = 20 mV)	414	925		501	1038		458	982		87	113
8 (SR = 100 mV)	394	832		570	905	1043	482	869	938	176	73	211
10	449	721	992	519	889	1067	484	805	1030	70	168	75
11	258	859		343	1022		258	941		85	163