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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 466482Generated: October 29, 2026

2-Fluoroaniline → 4-Bromo-2-fluoroaniline

https://huagongshe.com/reaction/466482

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-FluoroanilineHCID 9584—
ReactantN-bromobutanimideHCID 67184—
SolventDichloromethaneHCID 6344—
Product4-Bromo-2-fluoroanilineHCID 123050105.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

N-Bromosuccinimide (160.4 g, 0.90 mol) was added in small portions to a stirred, cooled solution of 2-fluoroaniline (100.0 g, 0.90 mol) in dry dichloromethane (400 ml). The stirred mixture was allowed to warm to 0° C. over 45 min, washed with water and dried (MgSO4). The solvent was removed in vacuo to yield a red solid (180 g) which was steam distilled to give a colourless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05156763
Source datasetuspto-grants-1992_10
ORD IDord-dfac209ae81343fcbeb8cdc7c9996c71
Source noteuspto-grants-1992_10