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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 747681Generated: October 26, 2026

Triethylamine → N-[2-(3-cyanophenoxy)ethyl]-1-(4-pyridyl)piperidine-4-carboxyamide

https://huagongshe.com/reaction/747681

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant3-(2-Aminoethoxy)benzonitrileHCID 10909877—
Reactant1-(Pyridin-4-yl)piperidine-4-carboxylic acid hydrochlorideHCID 16217269—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductN-[2-(3-cyanophenoxy)ethyl]-1-(4-pyridyl)piperidine-4-carboxyamideHCID 131726962—

Reaction Steps

412 mg (1.48 mmol) of 1-(4-pyridyl)-piperidine-4-carboxylic acid hydrochloride, 350 mg (1.77 mmol) of 3-(2-aminoethoxy)benzonitrile, 0.25 ml (1.77 mmol) of triethylamine, 240 mg (1.77 mmol) of 1-hydroxybenzotriazole and 340 mg (1.77 mmol) of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride were stirred together in 3 ml of dimethylformamide at room temperature overnight. After the treatment with ethyl acetate as the extractant in an ordinary manner; the title compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07396844B1
Source datasetuspto-grants-2008_07
ORD IDord-e04a520f41fa4f9194c9c64270c28bd6
Source noteuspto-grants-2008_07