HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 2,2,2-trifluoro-N-[2-(methylamino)ethyl]acetamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | N-Methylethylenediamine | HCID 8014 | — |
| Reactant | Ethyl trifluoroacetate | HCID 9794 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 2,2,2-trifluoro-N-[2-(methylamino)ethyl]acetamide | HCID 10702284 | 156.3% |
Reaction Steps
A solution of N-methylethylenediamine (27.0 g, 364.0 mmol) and ethyl trifluoroacetate (96.6 ml, 838.0 mmol) in a mixture of acetonitrile (350 ml) and water (7.8 ml, 436 mmol) was refluxed overnight with stirring. Next the solvents were evaporated in vacuo. Residue was re-evaporated with isopropanol (3×100 ml). Residue was dissolved in dichloromethane (500 ml) and left overnight at room temperature. The formed crystals were filtered, washed with dichloromethane and dried in vacuo to provide compound A (96.8 g, 94%) as white solid powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08802681B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-0a6958cb719a469ab12d2f278dae36c1 |
| Source note | uspto-grants-2014_08 |