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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 65250Generated: October 30, 2026

1-(4-Bromobutyl)-4-methoxybenzene → 1-Heptyl-3-[4-(4-methoxyphenyl)butyl]-2,4,5-trimethylimidazolium bromide

https://huagongshe.com/reaction/65250

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Bromobutyl)-4-methoxybenzeneHCID 578191—
Reactant1-Heptyl-2,4,5-trimethyl-1H-imidazoleHCID 20188300—
SolventWaterHCID 962—
Product1-Heptyl-3-[4-(4-methoxyphenyl)butyl]-2,4,5-trimethylimidazolium bromideHCID 23182139—

Reaction Conditions

Temperature125 °C

Reaction Steps

Add 3.23 g (0.0133 mole) of 1-(4-bromobutyl)-4-methoxybenzene to 2.77 g (0.0133 mole) of 1-heptyl-2,4,5-trimethyl-1H-imidazole and heat at 125° C. for two hours. Follow the progress of the reaction by thin-layer chromatography on silica gel (methanol: 1M sodium chloride, 95:5). At the completion of the reaction, the cooled reaction mixture in 100 ml water and then wash with 100 ml cyclohexane. Extract aqueous layer with 150 ml methylenechloride and evaporate to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04613609
Source datasetuspto-grants-1986_09
ORD IDord-4dad2ecd3166437081e09be48b3902bb
Source noteuspto-grants-1986_09