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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846751Generated: October 26, 2026

3-(3,6-dihydro-2H-pyran-4-yl)-2-fluoropyridine → 2-Fluoro-3-(tetrahydro-2H-pyran-4-yl)pyridine

https://huagongshe.com/reaction/1846751

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(3,6-dihydro-2H-pyran-4-yl)-2-fluoropyridineHCID 59326782—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product2-Fluoro-3-(tetrahydro-2H-pyran-4-yl)pyridineHCID 5932715595.3%

Reaction Steps

To a solution of 3-(3,6-dihydro-2H-pyran-4-yl)-2-fluoro-pyridine (260 mg, 1.45 mmol) in MeOH (20 mL) was added Pd/C (0.1 g), bubbled with H2 and stirred at RT overnight. The reaction mixture was filtered and the filtrate was concentrated to give 2-fluoro-3-(tetrahydro-pyran-4-yl)-pyridine (250 mg, 1.38 mmol, 95.3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952037B2
Source datasetuspto-grants-2015_02
ORD IDord-43598cd280e240c5b31a983d7968cf0f
Source noteuspto-grants-2015_02