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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880077Generated: October 30, 2026

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

https://huagongshe.com/reaction/1880077

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 numberUS08318718B2
Source datasetuspto-grants-2012_11
ORD IDord-43b10ae843c1403691e1c917ea048d6e
Source noteuspto-grants-2012_11