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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1374073Generated: October 30, 2026

Ethyl bromoacetate → HCID 69484347, compound

https://huagongshe.com/reaction/1374073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
Reactant(+-)-Methyl mandelateHCID 78066—
SolventAcetoneHCID 180—
ProductHCID 69484347HCID 69484347—

Reaction Steps

10 g (60.2 mmol) of hydroxyphenylacetic acid methyl ester (Aldrich) is dissolved in 75 ml of acetone. 18.4 g (133 mmol) of solid potassium carbonate is added. 17.8 ml (123 mmol) of bromoacetic acid ethyl ester is added in drops under reflux within 15 minutes, it is kept at this temperature for another 4 hours, and it is stirred overnight at room temperature. Precipitate is filtered out, the solution is evaporated to the dry state and chromatographed on silica gel (hexane/ethyl acetate 3:1). The fractions that contain the product are combined and concentrated by evaporation.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07164016B2
Source datasetuspto-grants-2007_01
ORD IDord-0d6af63761b64020b80493e8fd05a3c9
Source noteuspto-grants-2007_01