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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 471962Generated: November 2, 2026

4-Ethylaniline → 2-Bromo-4-ethylaniline

https://huagongshe.com/reaction/471962

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-EthylanilineHCID 11504—
ReactantN-bromobutanimideHCID 67184—
SolventDimethylformamideHCID 6228—
Product2-Bromo-4-ethylanilineHCID 1063185793%

Reaction Conditions

Temperature0 °C

Reaction Steps

To 4-ethylaniline (1.76 g, 14.52 mmol) and NBS (2.58 g, 14.52 mmol) was added DMF (67 mL) and the reaction mixture was stirred at 0° C. for 10 min. The reaction mixture was purified by silica gel chromatography (0-50% ethyl acetate/hexanes) to provide 2-bromo-4-ethylaniline (2.7 g, 93% yield). LC/MS m/z 201.0 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633189B2
Source datasetuspto-grants-2014_01
ORD IDord-96c95b6fd66140df9c7b59a8d6f1e6c9
Source noteuspto-grants-2014_01