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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416580Generated: November 2, 2026

Triethylamine → Ethyl 1-(pyridin-4-yl)piperidine-4-carboxylate

https://huagongshe.com/reaction/2416580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
ReactantEthyl 4-piperidinecarboxylateHCID 70770—
Reactant4-Chloropyridine hydrochlorideHCID 81852—
SolventO-XyleneHCID 7237—
ProductEthyl 1-(pyridin-4-yl)piperidine-4-carboxylateHCID 9899468—

Reaction Steps

4.0 g (26.6 mmol) of 4-chloropyridine hydrochloride, 4.2 g (26.6 mmol) of ethyl piperidine-4-carboxylate and 7.4 ml (53.2 mmol) of triethylamine were stirred in 100 ml of xylene at 130° C. for 24 hours. The reaction mixture was treated with ethyl acetate as the extraction solvent in an ordinary manner to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825181B1
Source datasetuspto-grants-2004_11
ORD IDord-3c6a2cdf7a3a4108b45fa467ac93bb82
Source noteuspto-grants-2004_11