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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9624Generated: October 26, 2026

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

https://huagongshe.com/reaction/9624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantCesium carbonateHCID 10796—
Reactant4'-Hydroxy-3'-methylacetophenoneHCID 70135—
SolventAcetonitrileHCID 6342—
ProductEthyl 2-(4-acetyl-2-methylphenoxy)acetateHCID 21986544—

Reaction Conditions

Temperature40 °C

Reaction Steps

1-(4-Hydroxy-3-methylphenyl)ethanone (90 g) and cesium carbonate (216 g) were stirred in acetonitrile (900 ml) at room temperature under nitrogen for 10 minutes. Ethyl bromoacetate (73 ml) was added and the mixture heated to 40° C. for 3 hours. Further ethyl bromoacetate (2.5 ml) and cesium carbonate (1 g) were added and heating continued for a further hour. The cooled reaction was filtered and the filtrate concentrated to give the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091237B2
Source datasetuspto-grants-2006_08
ORD IDord-5d337718b4324e0dae33ac3f4b6f3bab
Source noteuspto-grants-2006_08