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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2095096Generated: November 1, 2026

Tetrahydrofuran → Piperidine

https://huagongshe.com/reaction/2095096

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 numberUS08445694B2
Source datasetuspto-grants-2013_05
ORD IDord-00b9cc5bdf1b4aa1b83153cf8fe2aa18
Source noteuspto-grants-2013_05