. Author manuscript; available in PMC: 2019 May 9.

Published in final edited form as: Chem Rev. 2018 Apr 30;118(9):4834–4885. doi: 10.1021/acs.chemrev.7b00763

Table 2.

Redox leveling in the 1 e⁻/1 H⁺ hydroxylamine/aminoxyl redox couple.⁶³

Entry	Aminoxyl Radical	E_1/2 (vs. NHE) R₂NOH/R₂NO•	E_1/2 (vs. NHE) R₂NO•/R₂NO⁺	R₂NOH BDE (kcal mol⁻¹)
1	TEMPO	0.65	0.75	71^a
2	4-AcNH-TEMPO	0.67	0.86	73
3	4-NH₃⁺-TEMPO	0.61	0.93	72

Average of values reported in ref. 35,86