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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073737Generated: October 30, 2026

2',4'-Dichloroacetophenone → 2-Bromo-1-(2,4-dichlorophenyl)ethan-1-one

https://huagongshe.com/reaction/2073737

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2',4'-DichloroacetophenoneHCID 16693—
ReactantBromineHCID 24408—
SolventDiethyl EtherHCID 3283—
Product2-Bromo-1-(2,4-dichlorophenyl)ethan-1-oneHCID 75828—

Reaction Steps

To 100 mL of ethyl ether is added 1-(2,4-dichlorophenyl)ethanone (18.9 g, 0.1 mol) and bromine (16 g, 0.1 mmol). Monitor the reaction by thin-layer chromatography. Upon completion wash the organic phase with 100 mL H2O and 50 mL brine. Dry the organic phase over Na2SO4. Filter the drying agent and evaporate the solvent in vacuo to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04920116
Source datasetuspto-grants-1990_04
ORD IDord-702fed60d9b9440c8f94e1ebe74d7a9f
Source noteuspto-grants-1990_04