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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2403984Generated: November 1, 2026

Water → 2,2,2-trifluoro-N-[2-(methylamino)ethyl]acetamide

https://huagongshe.com/reaction/2403984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-MethylethylenediamineHCID 8014—
ReactantEthyl trifluoroacetateHCID 9794—
SolventAcetonitrileHCID 6342—
Product2,2,2-trifluoro-N-[2-(methylamino)ethyl]acetamideHCID 10702284156.3%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802681B2
Source datasetuspto-grants-2014_08
ORD IDord-0a6958cb719a469ab12d2f278dae36c1
Source noteuspto-grants-2014_08