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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1743182Generated: November 3, 2026

Ethanol → Benzeneacetic acid, alpha-bromo-, methyl ester

https://huagongshe.com/reaction/1743182

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ReactantBromo(phenyl)acetic acidHCID 97919—
ProductBenzeneacetic acid, alpha-bromo-, methyl esterHCID 13780679%

Reaction Steps

Concentrated sulfuric acid (0.5 mL) was added to a solution of α-bromophenylacetic acid (3.00 g, 13.9 mmol) in ethanol (30 mL) at room temperature, and the mixture was heated under reflux for 1 hour. The reaction mixture was cooled, and extracted twice with ethyl acetate. The organic layers were combined, washed with an aqueous saturated sodium hydrogencarbonate, then dried over magnesium sulfate, filtered, and concentrated under reduced pressure to obtain the title compound (2.50 g, yield 79%). This was oily.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07008950B1
Source datasetuspto-grants-2006_03
ORD IDord-64cad16dbbcb4f66b6ed1c28f9d06c29
Source noteuspto-grants-2006_03