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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2212837Generated: November 1, 2026

Tetrahydrofuran → Piperidine

https://huagongshe.com/reaction/2212837

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant2-Chloro-5-nitropyridineHCID 78308—
ProductPiperidineHCID 8082—
ProductMorpholineHCID 8083—

Reaction Steps

A solution of 2-chloro-5-nitropyridine (1.58 g, 10 mmol) and appropriate amine (20 mmol) in THF (60 mL) was heated for several hours at 60° C. The solvent was evaporated and water was then added to the reaction mixture. The product was isolated by filtration (piperidine, morpholine), or extracted from the water solution with ethyl acetate (1-methylpiperazine, 2-(2-hydroxyethylamino)ethanol)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105503B2
Source datasetuspto-grants-2006_09
ORD IDord-2a0ad0a84a9b4c22a32eb06ddfc524b2
Source noteuspto-grants-2006_09