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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2119221Generated: November 2, 2026

1-Methylimidazole → HCID 70387077, compound

https://huagongshe.com/reaction/2119221

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylimidazoleHCID 1390—
Reactant2-Bromo-1-(4-methylphenyl)propan-1-oneHCID 2734063—
SolventDiethyl EtherHCID 3283—
ProductHCID 70387077HCID 7038707711%

Reaction Steps

A solution 2.24 g (0.01 mol) of 1-(4-methylphenyl)-1-oxo-2-bromopropane and 0.9 g (0.011 mol) of 1-methylimidazole in 50 ml of diethyl ether was stirred at room for approximately 18 hours. The reaction solvent was decanted, and the residue was washed with diethyl ether and dissolved in acetonitrile. The resulting solution was diluted with diethyl ether and the precipitated solid was collected by filtration. The solid was recrystallized from acetonitrile/diethyl ether to afford 0.33 g of 1-methyl-3-[1-methyl-2-(4-methylphenyl)-2-oxoethyl]-1H-imidazolium bromide as a solid. (11% yield) mp=175°-177° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04683312
Source datasetuspto-grants-1987_07
ORD IDord-f30ed5bdf9c8488fa14cb11d3a267fd2
Source noteuspto-grants-1987_07