Basic Structure | R | Probe | Po/w |
---|---|---|---|
-OH | Hydroxy-TEMPO | 3.6 | |
=O | Oxo-TEMPO | 2.0 | |
-COO- | Carboxy-TEMPO | 0.019 | |
-N+(CH3)3 | Trimethylammonium-TEMPO | 0.0033 | |
| -CONH2 | Carbamoyl-PROXYL | 0.68 |
-COO- | Carboxy-PROXYL | 0.0047 | |
-COOCH3 | Methoxycarbonyl-PROXYL | 8.7 |