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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247322Generated: October 31, 2026

Triethylamine → HCID 21905033, compound

https://huagongshe.com/reaction/1247322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDimethylamine, hydrochlorideHCID 10473—
ReactantHCID 21905686HCID 21905686—
CatalystTetrabutylammonium IodideHCID 67553—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21905033HCID 2190503392.6%

Reaction Steps

To a stirred solution of (RS)-2-bromo-N-(4-cyano-benzyl)-2-phenyl-acetamide (200 mg) in THF (10 ml) at rt under an Ar atmosphere were added dimethylamine, hydrochloride (149 mg), triethylamine (0.42 ml) and tetrabutylammonium iodide (34 mg). The reaction mixture was stirred for 19 hrs, then treated with additional dimethylamine, hydrochloride (149 mg) and triethylamine (0.42 ml). After another 8 hrs stirring at rt, the solids were filtered off and washed with EtOAc. The filtrate was washed with water and brine, dried over MgSO4 and concentrated. The product was isolated by chromatography (silica gel, gradient dichloromethane=>dichloromethane/MeOH 9:1) to give (RS)-N-(4-cyano-benzyl)-2-dimethylamino-2-phenyl-acetamide (165 mg). Orange solid. MS 294.3 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129238B2
Source datasetuspto-grants-2006_10
ORD IDord-4e22005afdde4cd0bf156f9f5e823f59
Source noteuspto-grants-2006_10