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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249146Generated: October 25, 2026

Isobutylbenzene → 1-(4-(2-Methylpropyl)phenyl)-1-propanone

https://huagongshe.com/reaction/249146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutylbenzeneHCID 10870—
ReactantPropionyl chlorideHCID 62324—
ReactantAluminum(III) ChlorideHCID 6451240—
SolventDichloromethaneHCID 6344—
Product1-(4-(2-Methylpropyl)phenyl)-1-propanoneHCID 108834—

Reaction Conditions

Temperature0 °C

Reaction Steps

Propionyl chloride (13.0 ml) was added to a suspension of aluminum chloride (20.0 g) in dichloromethane (200 ml) at 0° C. After the mixture was stirred at 0° C. for 1 hour, isobutylbenzene (23.6 ml) was added to the mixture. The mixture was stirred at 0° C. for 2 hours and poured into ice water. The organic layer was washed with water, dried over magnesium sulfate and evaporated. The residual oil was distilled under reduced pressure to give 4'-isobutylpropiophenone as a colourless oil (24.4 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05212320
Source datasetuspto-grants-1993_05
ORD IDord-dd0074dde56f45898c7b4046bbf60793
Source noteuspto-grants-1993_05