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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410210Generated: October 25, 2026

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

https://huagongshe.com/reaction/410210

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(3,6-dihydro-2H-pyran-4-yl)-2-fluoropyridineHCID 59326782—
CatalystPalladium hydroxideHCID 9942167—
SolventEthyl AcetateHCID 8857—
Product2-Fluoro-3-(tetrahydro-2H-pyran-4-yl)pyridineHCID 59327155—

Reaction Steps

To a round bottomed flask was added 3-(3,6-dihydro-2H-pyran-4-yl)-2-fluoropyridine (3.5962 g, 20.07 mmol) and palladium hydroxide on carbon (1.409 g, 2.007 mmol) in EtOAc (66.9 mL). The round bottomed flask was flushed with argon and then placed under vacuum three times. A hydrogen balloon was then attached to the reaction. Upon completion, the reaction was filtered through celite to produce 2-Fluoro-3-(tetrahydro-2H-pyran-4-yl)pyridine. MS (ESI, pos. ion) m/z: 182.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759532B2
Source datasetuspto-grants-2014_06
ORD IDord-4a1b44b3bee5405eb6eca29bb7581943
Source noteuspto-grants-2014_06