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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1760624Generated: October 30, 2026

4-(6-Fluoronaphth-2-yl)-1,2,5,6-tetrahydropyridine → 4-(6-Fluoronaphth-2-yl)piperidine

https://huagongshe.com/reaction/1760624

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(6-Fluoronaphth-2-yl)-1,2,5,6-tetrahydropyridineHCID 12992774—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
Product4-(6-Fluoronaphth-2-yl)piperidineHCID 1299277682.1%

Reaction Steps

To a mixture of 4-(6-fluoronaphth-2-yl)-1,2,5,6-tetrahydropyridine (0.691 g, 3.04 mmol) in ethanol (20 mL) was added platinum oxide (0.03 g). The mixture was hydrogenated at one atmosphere for 20 hours. The mixture was carefully filtered and evaporated to give 4-(6-fluoronaphth-2-yl)piperidine as a white amorphous solid (0.572 g, 82%). A small portion was converted to the oxalate salt to give the title compound. FDMS m/e=230 (M++1 of free base).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06844344B2
Source datasetuspto-grants-2005_01
ORD IDord-8220e2ea32dd4d43ad616bebdbd2124e
Source noteuspto-grants-2005_01