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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234672Generated: October 30, 2026

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

https://huagongshe.com/reaction/2234672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-MethylethylenediamineHCID 8014—
ReactantEthyl trifluoroacetateHCID 9794—
SolventAcetonitrileHCID 6342—
Product2,2,2-trifluoro-N-[2-(methylamino)ethyl]acetamideHCID 10702284100.1%

Reaction Steps

To a round bottom flask was added N-methylethylenediamine (1.9 ml, 21.79 mmol), water (0.43 mL), acetonitrile (33 mL) and ethyl trifluoroacetate (6.5 ml, 54.62 mmol). The mixture was stirred at reflux for 18 hours. The mixture was concentrated in vacuo. Dichloromethane was added to the residue and the solid filtered off to give 3.71 g of crude 2,2,2-trifluoro-N-(2-methylamino-ethyl)-acetamide, which was used in step 2 without further purification. MS: m/z 171.1 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709645B2
Source datasetuspto-grants-2010_05
ORD IDord-09c15e93bd0b4a97bed4da596d58e725
Source noteuspto-grants-2010_05