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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177057Generated: October 26, 2026

Acetic Acid → 2-(4-Chlorophenyl)-2-oxoethyl acetate

https://huagongshe.com/reaction/2177057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantTriethylamineHCID 8471—
Reactant1-(2-Bromo-4-chlorophenyl)ethanoneHCID 4712644—
SolventAcetonitrileHCID 6342—
Product2-(4-Chlorophenyl)-2-oxoethyl acetateHCID 58725490.1%

Reaction Conditions

Temperature4 °C

Reaction Steps

To a cooled (4° C.) and stirred solution of 2-bromo-4-chloroacetophenone (5.0 g, 21.41 mmol) and glacial acetic acid (2.8 mL, 49.25 mmol) in acetonitrile was added triethylamine (6.1 mL, 44.97 mmol). The reaction mixture was warmed to room temperature, than refluxed for 3 hours. The reaction mixture was extracted with ether, acetate, washed with 1N hydrochloric acid, brine, dried, and concentrated to yield 4.1 g of acetic acid 2-(4-chlorophenyl)-2-oxo-ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067897B2
Source datasetuspto-grants-2015_06
ORD IDord-254c1c65fedf4bc7b980642b38967d0e
Source noteuspto-grants-2015_06