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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1440816Generated: November 2, 2026

Triethylamine → HCID 3510845, compound

https://huagongshe.com/reaction/1440816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
Reactant2-Bromoethylamine hydrobromideHCID 2774217—
SolventChloroformHCID 6212—
ProductHCID 3510845HCID 3510845—

Reaction Conditions

Temperature5 °C

Reaction Steps

To a suspension containing 0.23 mol of-bromoethylamine hydrobromide in 200 ml of chloroform, stirred at 5° C., is added dropwise a solution containing 0.21 mol of 4-fluorobenzoyl chloride in 50 ml of chloroform, followed by a solution containing 0.46 mol of triethylamine in 100 ml of chloroform. The mixture is then stirred at room temperature for 1 hour and then at reflux for 4 hours. After cooling and evaporation of the solvent, the residue is taken up in 200 ml of ether. After filtration of the salts and concentration of the solvent, the expected product is obtained by purification of the residue by chromatography on a column of silica, using a dichloromethane/acetone (98/2) mixture as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05500443
Source datasetuspto-grants-1996_03
ORD IDord-5eb81d0f7aef4447ab890af40d7bb8f1
Source noteuspto-grants-1996_03