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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1182840Generated: November 1, 2026

Potassium Carbonate → HCID 58118502, compound

https://huagongshe.com/reaction/1182840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-2-fluorobenzonitrileHCID 736029—
ReactantGlycinamide hydrochlorideHCID 2723639—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 58118502HCID 58118502100.3%

Reaction Conditions

Temperature120 °C

Reaction Steps

9.1 g (45.5 mmol) 4-bromo-2-fluorobenzonitrile, 10.0 g (91.0 mmol) glycinamide hydrochloride and 15.7 g (114 mmol) K2CO3 were suspended in 80 ml DMSO and heated at 120° C. for 5.5 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. 11.6 g (100%) 2-(5-bromo-2-cyano-phenylamino)acetamide was obtained. ESI-MS [m/z]: 254, 256 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08664233B2
Source datasetuspto-grants-2014_03
ORD IDord-7ca421d344a04a66a9c39c05f2fa457c
Source noteuspto-grants-2014_03