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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445856Generated: October 25, 2026

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

https://huagongshe.com/reaction/445856

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 Steps

A mixture of 1-(4-hydroxy-3-methylphenyl)ethanone (5 g, 33.3 mmol), ethyl 2-bromoacetate (1.1 eq.), and cesium carbonate (2 eq.) in acetonitrile (200 mL) was stirred at room temperature overnight. The acetonitrile was removed in vacuo, and the crude oil was dissolved in ethyl acetate (50 mL) and washed with 1M HCl (2×50 mL), water (2×50 mL), and brine (50 mL). The organic layer was dried over sodium sulfate, filtered and concentrated in vacuo to obtain ethyl 2-(4-acetyl-2-methylphenoxy)acetate (683).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476308B2
Source datasetuspto-grants-2013_07
ORD IDord-7748b147ac7745199ee7cc085653cf48
Source noteuspto-grants-2013_07