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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1738663Generated: November 1, 2026

Ethyl bromoacetate → Ethyl 2-(2-acetyl-4-bromophenoxy)acetate

https://huagongshe.com/reaction/1738663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
Reactant5'-Bromo-2'-hydroxyacetophenoneHCID 95991—
SolventAcetoneHCID 180—
SolventChloroformHCID 6212—
ProductEthyl 2-(2-acetyl-4-bromophenoxy)acetateHCID 1926136690.2%

Reaction Steps

13.31 g of 2-acetyl-4-bromophenol, 11.0 g of ethyl bromoacetate and 9.7 g of anhydrous potassium carbonate were refluxed under heating in 70 ml of acetone for 2 hours. Insoluble materials were removed by filtration, and the resulting filtrate was concentrated and dried. The residue thus obtained was dissolved in chloroform, washed with water, and then dried to remove the solvent. The thus treated residue was washed with a mixed solvent system of ethanol and n-hexane to isolate insoluble crystals by filtration. In this way, 16.82 g of ethyl (2-acetyl-4-bromophenyl)oxyacetate was obtained in the form of colorless plate crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05962695
Source datasetuspto-grants-1999_10
ORD IDord-48ce34aefee74b81bcb035d9e112df0b
Source noteuspto-grants-1999_10