. Author manuscript; available in PMC: 2010 Nov 2.

Published in final edited form as: Inorg Chem. 2009 Nov 2;48(21):10346–10357. doi: 10.1021/ic9014866

Table 4.

Half-Wave or Peak Potentials (V vs SCE) of 6-Azahemiporphycene Derivatives in PhCN and CH₂Cl₂ Containing 0.1 M TBAP

cpd^a	solvent	M	oxidation				M^II/III	reduction
12	PhCN	2H			1.54^b	1.17^b		−0.89	−1.27
13		MnCl		c			−0.21	−1.21	−1.52
14		FeCl		1.60^b	1.24^b	0.95^b	−0.28^b	−1.31^d
15		Co		1.63^b	1.26^b	1.02^b	0.56^b	−0.90	−1.43
16		Ni	1.82^b	1.48^b	1.34^b	1.02^b		−0.93	−1.34
17		Cu	1.94^b	1.50^b	1.30^b	1.09^b		−0.97	−1.37
18		Zn	1.86^b	1.35^b	1.13^b	0.90^b		−1.05	−1.38
12	CH₂Cl₂^f	2H		1.75^b	1.56^b	1.06^b		−0.92	−1.26
13		MnCl^e			1.38^b	1.21^b	−0.51^b	−1.18	−1.72
14		FeCl		1.68^b	1.22^b	0.82^b	−0.26	−0.92	−1.32
15		Co		1.67^b	1.20^b	0.98^b	0.72^b	−0.86	−1.43
16		Ni	1.86^b	1.52^b	1.37^b	1.00^b		−0.91	−1.35
17		Cu			1.47^b	1.08^b		−0.96	−1.37
18		Zn		1.32^b	1.09^b	0.85^b		−1.10	−1.39

Peak potential at a scan rate of 0.1 V/s.

Catalytic reaction may occur (see Figure 8).

Reactions at E_pc = −0.96, −1.04, and −1.16 V were also observed.

Data were measured at −70 °C.

Examples reported in Figure S3.