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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1182827Generated: November 3, 2026

Potassium Carbonate → 2-(5-Bromo-2-cyano-3-fluorophenylamino)acetamide

https://huagongshe.com/reaction/1182827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantGlycinamide hydrochlorideHCID 2723639—
Reactant4-Bromo-2,6-difluorobenzonitrileHCID 2756916—
SolventDimethylformamideHCID 6228—
Product2-(5-Bromo-2-cyano-3-fluorophenylamino)acetamideHCID 5811849584%

Reaction Conditions

Temperature70 °C

Reaction Steps

12.6 (58.3 mmol) 4-bromo-2,6-difluorobenzonitrile, 6.8 g (61.5 mmol) glycinamide hydrochloride and 16.1 g (116.5 mmol) K2CO3 were suspended in 50 ml DMF and heated at 70° C. for 18 h. Having cooled down to room temperature, the solvent was concentrated and water was added. The resulting precipitate was sucked off and washed with water. 13.3 g (84%) 2-(5-bromo-2-cyano-3-fluorophenylamino)acetamide was obtained. ESI-MS [m/z]: 272, 274 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08664233B2
Source datasetuspto-grants-2014_03
ORD IDord-e1cb3601729e42329260fca4e330e510
Source noteuspto-grants-2014_03