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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1434551Generated: November 3, 2026

Triethylamine → HCID 4737360, compound

https://huagongshe.com/reaction/1434551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl 4-piperidinecarboxylateHCID 70770—
Reactant2-Chloro-5-(trifluoromethyl)pyridineHCID 92342—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 4737360HCID 4737360—

Reaction Steps

0.500 g (3.18 mmol) of ethyl piperidine-4-carboxylate, 0.866 g (4.77 mmol) of 2-chloro-5-trifluoromethylpyridine and 0.483 g (4.77 mmol) of triethylamine were reacted in dimethyl sulfoxide at 60° C. overnight. The reaction mixture was partitioned between ethyl acetate and water, the organic layer was washed with saturated sodium chloride, dried over magnesium sulfate, filtered and evaporated to dryness to yield crude ethyl 1-[5-(trifluoromethyl)pyridin-2-yl]piperidine-4-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07615557B2
Source datasetuspto-grants-2009_11
ORD IDord-25d3784605e543a49e5e4ddf033349c9
Source noteuspto-grants-2009_11