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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1762369Generated: November 2, 2026

Bromopinacolone → HCID 178437696, compound

https://huagongshe.com/reaction/1762369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromopinacoloneHCID 21642—
Reactant1-Benzylideneamino-2-ethylimidazoleHCID 54091172—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 178437696HCID 178437696—

Reaction Steps

1.99 g (10 mmol) of 1-(benzylideneamino)-2-ethylimidazole are added to a solution of 1.79 g (10 mmol) of 1-bromo-3,3-dimethyl-2-butanone in 30 ml of ethylene chloride and the mixture is then stirred at 60° for 5 hours. The crystallized-out product is filtered off and washed with ether. There is obtained 1-(benzylideneamino)-2-ethyl-3-(pivaloylmethyl)imidazolium bromide of melting point 219°-221°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04831151
Source datasetuspto-grants-1989_05
ORD IDord-ea698e8565af4036a259fb1eeefba76e
Source noteuspto-grants-1989_05