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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408327Generated: October 31, 2026

Acetyl chloride → 1-(6-Bromonaphthalen-2-yl)ethanone

https://huagongshe.com/reaction/2408327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant2-BromonaphthaleneHCID 11372—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventNitrobenzeneHCID 7416—
Product1-(6-Bromonaphthalen-2-yl)ethanoneHCID 1243308242%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2-bromonaphthalene (950 g, 4589 mmol), acetyl chloride (260 mL, 4589 mmol), nitrobenzene (6000 mL) and aluminum chloride (642.2 g, 4818 mmol) was stirred for 4 hours at 100° C. The mixture was poured onto ice water, the resulting slurry was filtrated and the organic phase separated from the filtrate. The organic phase was washed with water (2000 mL), dried over Na2SO4 and filtrated. The solvent was removed by distillation. The residue was re-crystallized from a solution of hexane:ethyl acetate (10:1) resulting in 1-(6-bromonaphthalen-2-yl)ethanone (480 g, 42% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815849B2
Source datasetuspto-grants-2014_08
ORD IDord-97d717ca04d14e7db935c22b945621a1
Source noteuspto-grants-2014_08