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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723077Generated: November 1, 2026

Dimethylcarbamoyl Chloride → HCID 14231157, compound

https://huagongshe.com/reaction/1723077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcarbamoyl ChlorideHCID 6598—
ReactantTriethylamineHCID 8471—
ReactantHCID 178418800HCID 178418800—
SolventDiethyl EtherHCID 3283—
SolventAcetonitrileHCID 6342—
ProductHCID 14231157HCID 14231157—

Reaction Steps

A solution containing 4-methylimidazole (17.0 g, 0.25 mole), N,N-dimethylcarbamoyl chloride (27.0 g, 0.25 mole) and triethylamine (30 g, 0.30 mole) in acetonitrile (125 mL) is stirred at reflux for 20 hours. The reaction mixture is cooled, diluted with ether (1000 mL) and filtered. The filtrate is evaporated and the residue is distilled under reduced pressure to afford 1-dimethylcarbamoyl-4-methyl-imidazole, b.p. 104°-106° C./0.35 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04859691
Source datasetuspto-grants-1989_08
ORD IDord-6fe8d00bf40b411ca4d8ed7304b8cace
Source noteuspto-grants-1989_08