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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344259Generated: October 26, 2026

Hydrochloric Acid → 6-Bromo-1-(2,4-difluorophenyl)-1-hexanone

https://huagongshe.com/reaction/344259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,3-DifluorobenzeneHCID 9741—
Reactant6-Bromohexanoyl chlorideHCID 89848—
ReactantAluminum(III) ChlorideHCID 6451240—
Product6-Bromo-1-(2,4-difluorophenyl)-1-hexanoneHCID 54475809—

Reaction Steps

Aluminum chloride (1.31 g) was added to a solution of 6-bromohexanoyl chloride (2 g) in 1,3-difluorobenzene (20 ml) under ice-cooling and the mixture was stirred at room temperature for 2 hr. Ice water and conc. hydrochloric acid were added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with water and brine, dried and the solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography to give 1.16 g of 6-bromo-1-(2,4-difluorophenyl)-1-hexanone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05864039
Source datasetuspto-grants-1999_01
ORD IDord-b25b40d96be944df8711aacd4df2724f
Source noteuspto-grants-1999_01