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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1194431Generated: October 25, 2026

2-Bromo-1-(4-(dimethylamino)phenyl)ethanone → 3-[[p-(Dimethylamino)benzylidene]amino]-1-[p-(dimethylamino)phenacyl]-2-(p-methoxyphenyl)imidazolium bromide

https://huagongshe.com/reaction/1194431

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1-(4-(dimethylamino)phenyl)ethanoneHCID 142225—
ReactantHCID 54562755HCID 54562755—
SolventAcetonitrileHCID 6342—
Product3-[[p-(Dimethylamino)benzylidene]amino]-1-[p-(dimethylamino)phenacyl]-2-(p-methoxyphenyl)imidazolium bromideHCID 70360960—

Reaction Steps

0.60 g of p-(dimethylamino)phenacyl bromide is added to a solution of 0.80 g of 1-[[p-(dimethylamino)benzylidene]amino]-2-(p-methoxyphenyl)-imidazole in 80 ml of acetonitrile. After stirring at room temperature for 3 days, the product is removed by filtration and washed with ether. There is obtained 3-[[p-(dimethylamino)benzylidene]amino]-1-[p-(dimethylamino)phenacyl]-2-(p-methoxyphenyl)imidazolium bromide of melting point 234°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04814332
Source datasetuspto-grants-1989_03
ORD IDord-ac7a4a1193db417895e048f295e8cde0
Source noteuspto-grants-1989_03