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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 385933Generated: October 30, 2026

Triethylamine → 6-Chloro-N,N-dimethylnicotinamide

https://huagongshe.com/reaction/385933

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDimethylamine, hydrochlorideHCID 10473—
Reactant6-Chloronicotinoyl ChlorideHCID 2782165—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product6-Chloro-N,N-dimethylnicotinamideHCID 12364231—

Reaction Conditions

Temperature0 °C

Reaction Steps

6-Chloronicotinoyl chloride (500 mg, 2.76 mmol) and triethylamine (0.576 ml, 4.13 mmol) were taken-up in THF (13.8 ml) under argon and cooled to 0° C. Dimethylamine hydrochloride (337 mg, 4.13 mmol) was dissolved in THF (2 ml) and added dropwise to the reaction mixture over 15 minutes. The mixture was maintained at 0° C. for 1 hour, warmed to room temperature, and stirred for 15 minutes. The reaction was then diluted with ethyl acetate and washed twice with brine. The aqueous layers were combined and back-extracted twice with ethyl acetate. The organic layers were combined, dried over anhydrous magnesium sulfate, filtered, and concentrated to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367706B2
Source datasetuspto-grants-2013_02
ORD IDord-23012539da534a8f8942327a00bc1cc0
Source noteuspto-grants-2013_02