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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978625Generated: October 30, 2026

Water → 4-bromo-N-ethylaniline

https://huagongshe.com/reaction/1978625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-EthylanilineHCID 7670—
ReactantN-bromobutanimideHCID 67184—
SolventDimethylformamideHCID 6228—
Product4-bromo-N-ethylanilineHCID 11745656103.4%

Reaction Steps

To a solution of N-ethylaniline (10.0 g) in DMF (50 ml) was added dropwise at room temperature a solution of N-bromosuccinimide (14.69 g) in DMF (100 ml), and the mixture was stirred at room temperature for 19 hours. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, dried with magnesium sulfate and concentrated under reduced pressure to give pale yellow oil of 4-bromo-N-ethylaniline (17.08 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-21e5c4ce4ede44daa0f49cff92f99c2c
Source noteuspto-grants-2001_05