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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2251194Generated: November 1, 2026

4-Bromobenzoyl chloride → 4-bromo-N-(2,2-dimethoxyethyl)benzamide

https://huagongshe.com/reaction/2251194

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromobenzoyl chlorideHCID 68515—
ReactantAminoacetaldehyde dimethyl acetalHCID 89728—
ReactantPotassium BicarbonateHCID 516893—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
Product4-bromo-N-(2,2-dimethoxyethyl)benzamideHCID 11129941—

Reaction Steps

A solution of 24 mmol aminoacetaldehyde dimethylacetal was dissolved in 30 ml of water and treated with 25 mmol of potassium hydrogencarbonate. A solution of 23 mmol of 4-bromobenzoyl chloride in 50 ml of acetone was slowly added under stirring over a period of 30 min. The acetone was evaporated and the aqueous phase was extracted 3 times with ethyl acetate to yield the crude title compound as a slightly brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07319099B2
Source datasetuspto-grants-2008_01
ORD IDord-763d1e0b34db4b7c9cb11fc37f20917b
Source noteuspto-grants-2008_01