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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1296006Generated: October 31, 2026

Dimethylcarbamoyl Chloride → HCID 22929930, compound

https://huagongshe.com/reaction/1296006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylcarbamoyl ChlorideHCID 6598—
ReactantEthyl AcetateHCID 8857—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 22929772HCID 22929772—
SolventAcetonitrileHCID 6342—
ProductHCID 22929930HCID 2292993090.5%

Reaction Steps

After dissolving 5-(azidomethyl)-2-ethyl-1-pyridiniumolate (2.16 g, 12.1 mmol) in acetonitrile (25 ml), 1.77 ml of trimethylsilylnitrile (13.3 mmol) and 1.23 ml of dimethylcarbamoyl chloride (13.3 mmol) were added under a nitrogen stream and the mixture was stirred at room temperature for 66 hours. Saturated aqueous sodium hydrogencarbonate was added for treatment and extraction was performed with ethyl acetate. The extract was dried over anhydrous sodium sulfate, the filtrate was concentrated under reduced pressure and the residue was purified by silica gel column chromatography (solvent: n-hexane-ethyl acetate) to yield the title compound (2.05 g) as a colorless oil. (90.4% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07244730B2
Source datasetuspto-grants-2007_07
ORD IDord-b720f980eef247fd9c6152126c878968
Source noteuspto-grants-2007_07