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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384590Generated: October 30, 2026

Hydrochloric Acid → HCID 68862180, compound

https://huagongshe.com/reaction/384590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPhenethyl bromideHCID 7666—
ReactantIsobutyryl chlorideHCID 62325—
ReactantAluminum(III) ChlorideHCID 6451240—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 68862180HCID 68862180108.9%

Reaction Conditions

Temperature0 °C

Reaction Steps

2-Bromoethylbenzene (10.0 g, 0.0540 mol) is mixed with 6.6 g (0.062 mol) of isobutyryl chloride and 100 ml of 1,2-dichlorobenzene. The mixture is cooled internally to 0° C., and 9.4 g (0.070 mol) of aluminum chloride is added portion wise over 3 hours while keeping the reaction mixture at 0-5° C. The reaction mixture is stirred overnight, then poured into a mixture of ice and concentrated hydrochloric acid. After stirring for 30 minutes, the organic layer is washed with dilute hydrochloric acid, sodium bicarbonate solution, and water, then dried over sodium sulfate and concentrated to give 15.0 g of crude 1-[4-(2-bromoethyl)phenyl]-2-methylpropan-1-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367743B2
Source datasetuspto-grants-2013_02
ORD IDord-63a432c71b014242bfecca58ef76ea21
Source noteuspto-grants-2013_02