TABLE 4
Summary of proposed functional group-specific GPIMR mechanisms
| GPIMR Reagents | Functional Groups | Proposed Functional Group-Specific GPIMR Mechanisms and Products | |
|---|---|---|---|
| Scheme | Structure | ||
DMDS
 | Nitroso
 | 1 |  |
N-Aryl hydroxylamine
 | 2 |  | |
TBP
 | Nitroso
 | 3 |  |
Pyridine N-oxide
 | 4 |  | |
N-Aryl hydroxylamine
 | 5 |  | |
TDMAB
 | Pyridine N-oxide  | 6 |  |
Alkyl N-oxide
 | 7 |  | |