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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2198783Generated: October 30, 2026

Imidazole → HCID 20518594, compound

https://huagongshe.com/reaction/2198783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantWaterHCID 962—
Reactant4-Chloro-2',4'-dimethylbutyrophenoneHCID 98740—
SolventDimethylformamideHCID 6228—
ProductHCID 20518594HCID 2051859459%

Reaction Steps

1-Chloro-4-(2,4-dimethylphenyl)-4-butanone (5.16 g) and imidazole (8.34 g) in dimethylformamide (10 ml) at 0° C. were stirred overnight at ambient temperature, then one day at 80° C. The resulting mixture was poured into water (200 ml), extracted with ether (3×75 ml) and the extracts were dried (magnesium sulfate) and evaporated. Chromatography of the product on silica gel eluting with 7% methanol in methylene chloride gave 3.5 g of 1-[4-(2,4-dimethylphenyl)butan-4-on-1-yl]imidazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04359475
Source datasetuspto-grants-1982_11
ORD IDord-d9c1c10630644dd68a73ba7162ff773d
Source noteuspto-grants-1982_11