Optimization tests for the synthesis of 1,3-di(dodecyl)imidazolium acetatea.
| Solvent | Volume (mL) | Temperature (°C) | Isolated yield (%) |
|---|---|---|---|
| Methanol | 3 | 22 | 71 |
| Methanol | 4 | 22 | 71 |
| Methanol | 5 | 22 | 69 |
| Ethanol | 3 | 22 | 70 |
| Isopropanol | 3 | 22 | 72 |
| Acetonitrile | 3 | 22 | 75 |
| Neat | — | 22 | 80 |
| Neat | — | 50 | 76 |
The reaction was carried out on a 1 mmol scale. The synthetic procedure can be found within the ESI.