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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 932227Generated: October 30, 2026

2-Fluoroaniline → 544662-80-8

https://huagongshe.com/reaction/932227

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluoroanilineHCID 9584—
ReactantEthanesulfonyl chlorideHCID 11667—
SolventPyridineHCID 1049—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
Product544662-80-8HCID 4693938—

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of ethanesulfonyl chloride (0.368 ml, 3.89 mmol) in DCM (1 ml) and pyridine (1 ml) was added 2-fluoroaniline (0.360 ml, 3.89 mmol) at rt and the reaction was stirred at 50° C. for 5 hours. The reaction was then stirred at rt overnight. The reaction was diluted with EtOAc and washed with H2O and sat. NaCl solution. The organic layer was dried over Na2SO4 and concentrated. Purification of the residue by flash chromatography on silica gel (eluent: 0% to 35% EtOAc/hexane) provided the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296736B2
Source datasetuspto-grants-2016_03
ORD IDord-14ecb425d14c4641893dbcdac1ff90e2
Source noteuspto-grants-2016_03