Table 1.
Experimental aminoxyl/oxoammonium redox potentials.
Entry | Aminoxyl Derivative |
Potentiala | Ref. | Entry | Aminoxyl Derivative |
Potentiala | Ref. |
---|---|---|---|---|---|---|---|
1 | ![]() |
Ea = 0.77 b | 60 | 13 | ![]() |
60 | |
E1/2 = 0.73 b | 73 | ||||||
E1/2 = 0.84 c | 75 | Ea = 0.95b | |||||
2 | ![]() |
E1/2 = 1.00 b | 80 | ||||
3 | ![]() |
E1/2 = 0.90b | 63 | 14 | ![]() |
Ea = 1.00b | 60 |
4 | ![]() |
Ea = 0.91b | 60 | 15 | ![]() |
Ea = 0.92b | 60 |
5 | ![]() |
Ea = 0.86b | 60 | 16 | ![]() |
Ea = 1.02b | 60 |
6 | ![]() |
Ea = 0.82b | 60 | 17 | ![]() |
E1/2 = 0.89c | 76 |
7 | ![]() |
Ea = 0.85b | 60 | 18 | ![]() |
E1/2=0.91b | 77 |
8 | ![]() |
19 | ![]() |
E1/2=0.84b | 74 | ||
Ea = 0.88b | 60 | ||||||
9 | ![]() |
20 | ![]() |
E1/2 = 0.88b | 74 | ||
Ea = 0.91b | 60 | ||||||
10 | ![]() |
21 | ![]() |
E1/2 = 0.89b | 74 | ||
Ea = 0.67b | 60 | ||||||
11 | ![]() |
22 | ![]() |
E1/2=1.00b | 74 | ||
Ea= 1.01b | 60 | 23 | ![]() |
||||
E1/2=1.10c | 76 | ||||||
12 | ![]() |
![]() |
|||||
E1/21.05b | 78 | 24 | E1/2 = 1.31c | 76 | |||
25 | ![]() |
Ea = 0.75b
E1/2 = 0.68b E1/2 = 0.80c |
60 73 75 |
39 | ![]() |
Ea=0.61b | 60 |
26 | ![]() |
Ea = 0.86b | 60 | 40 | ![]() |
Ea = 0.74b | 60 |
27 | ![]() |
Ea = 0.85b | 60 | 41 | ![]() |
E1/2=0.97c | 78 |
28 | ![]() |
![]() |
|||||
Ea=1.02c | 72 | ||||||
42 | E1/2 =0.96c | 78 | |||||
29 | ![]() |
||||||
Ea = 0.75b | 60 | ![]() |
|||||
43 | |||||||
30 | ![]() |
E1/2 =0.93c | 78 | ||||
Ea = 0.68b | 60 | ||||||
31 | ![]() |
E1/2 =1.00 c | 72 | ![]() |
|||
44 | E1/2 =1.23c | 78 | |||||
32 | ![]() |
E1/2 =1.06b | 72 | ||||
![]() |
|||||||
33 | ![]() |
E1/2 = 0.74b | 60 | ||||
E1/2 = 0.65b | 73 | 45 | E1/2 =0.94c | 78 | |||
E1/2 = 0.79c | 75 | ||||||
34 | ![]() |
||||||
E1/2 = 0.74c | 75 | ![]() |
|||||
35 | ![]() |
46 | E1/2 =1.02c | 78 | |||
E1/2 = 0.69c | 75 | ||||||
36 | ![]() |
![]() |
|||||
E1/2 = 1.02c | 75 | ||||||
47 | E1/2=1.05c | 78 | |||||
37 | ![]() |
||||||
E1/2 = 1.14c | 75 | ||||||
![]() |
|||||||
38 | ![]() |
48 | E1/2 = 0.99c | 78 | |||
E1/2 =1.08c | 75 | ||||||
Potentials adjusted relative to NHE, as described in ref. 17–19. In ref. 60, only the anodic peak potentials (Ea), not the mid-point potentials (E1/2), were reported.
Abbreviations: Ac = acetyl, Bn = benzyl, Py ⊕ = N-pyridinium, nPr=n-propyl.
Experimental measurements performed in H2O.
Experimental measurements performed in CH3CN.