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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978630Generated: October 30, 2026

Water → HCID 21995720, compound

https://huagongshe.com/reaction/1978630

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
ReactantHCID 21995804HCID 21995804—
CatalystN-bromobutanimideHCID 67184—
SolventDimethylformamideHCID 6228—
ProductHCID 21995720HCID 2199572079.2%

Reaction Steps

To a solution of N-ethyl-N-(2-propoxyethyl)aniline (10.18 g) in DMF (50 ml) was added at room temperature a solution of N-bromosuccinimide (7.45 g) in DMF (50 ml) for 40 minutes, and the mixture was stirred for 3 hours. To the mixture was added a solution of N-bromosuccinimide (0.2 g) in DMF (10 ml), and the mixture was stirred for 15 hours. The reaction mixture was added to water, and the mixture was extracted with diethylether. The organic layer was washed with water (twice) and saturated brine, and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated, and the residue was distilled under reduced pressure (0.7 mmHg, 134° C.) to give pale yellow oil of 4-bromo-N-ethyl-N-(2-propoxyethyl)aniline (9.49 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-1f1c87dd103548efb60121c080fe5cb2
Source noteuspto-grants-2001_05