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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 968170Generated: October 29, 2026

Acetone → HCID 22288086, compound

https://huagongshe.com/reaction/968170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
Reactantp-Xylyl bromideHCID 7721—
ReactantHCID 10130194HCID 10130194—
SolventEthyl AcetateHCID 8857—
ProductHCID 22288086HCID 2228808683%

Reaction Steps

A reaction container was charged with 1-(4-methylphenyl)piperidine (4.0 g, 22.8 mmol) and 10 ml of acetone and the mixture was stirred at ambient temperature. Then, α-bromo-p-xylene (5 g, 27.4 mmol) was added to the reaction solution. The reaction solution was stirred for 3 hours and 20 ml of ethyl acetate was added to the solution. The reaction mixture was further stirred for 30 minutes and subjected to suction filtration to collect a white powder. The resulting powder was dried to obtain 4-methylbenzyl(4-methylphenyl)piperidiniumbromide (6.8 g, yield: 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06958205B2
Source datasetuspto-grants-2005_10
ORD IDord-881789662ee845d1b753f14e434c02a7
Source noteuspto-grants-2005_10