Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1256939Generated: October 31, 2026

Triethylamine → HCID 65479806, compound

https://huagongshe.com/reaction/1256939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant2-(4-Chlorophenyl)ethylamineHCID 67430—
Reactant4-(Bromomethyl)benzenesulfonyl chlorideHCID 2734409—
SolventTetrahydrofuranHCID 8028—
ProductHCID 65479806HCID 6547980686.8%

Reaction Steps

To a solution of 2-(4-chlorophenyl)ethylamine (2.83 g) and triethylamine (1.46 ml) in tetrahydrofuran (50 ml), 4-(bromomethyl)benzenesulphonyl chloride (1.63 g) was added, and the mixed solution was stirred at room temperature for one hour. Ethyl acetate was added thereto, and the solution was washed with a saturated solution of ammonium chloride and then washed with water. The organic layer was dried over anhydrous magnesium sulfate, and evaporated under reduced pressure to remove the solvent. The resulting crude product was purified by column chromatography (neutral OH type silica gel, ethyl acetate/n-hexane=10 to 30%) to give 4-(bromomethyl)-N-[2-(4-chlorophenyl)ethyl]benzene sulfonamide (2.04 g) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461329B2
Source datasetuspto-grants-2013_06
ORD IDord-41b2ebc3f58d40c8bf94820385acdf84
Source noteuspto-grants-2013_06