Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 497206Generated: October 26, 2026

Acetyl chloride → 1-(3-Chloro-4-hydroxyphenyl)ethanone

https://huagongshe.com/reaction/497206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant2-ChlorophenolHCID 7245—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventCarbon DisulfideHCID 6348—
Product1-(3-Chloro-4-hydroxyphenyl)ethanoneHCID 105151448.1%

Reaction Steps

To a stirred solution of 2-chlorophenol (10.0 g, 77.8 mmol) in carbon disulfide (20 ml) was added aluminum chloride (21.8 g, 163.4 mmol) at 0° C. under nitrogen. Acetyl chloride (6.72 g, 85.6 mmol) was added, and the mixture was heated at reflux temperature for 6 hours. The mixture was cooled down to room temperature, and poured into ice-water. The whole was extracted with diethylether. The organic layer was washed with brine, dried over MgSO4, and concentrated in vacuo. The residue was recrystallized with diethylether-hexane to give the title compound (6.39 g, 48% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949536B2
Source datasetuspto-grants-2005_09
ORD IDord-9dcb7b1374cb4a25a4c7438855cb7fc2
Source noteuspto-grants-2005_09