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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410273Generated: October 26, 2026

Acetic Acid → 1-(4-(2-Fluoropyridin-3-yl)piperidin-1-yl)ethanone

https://huagongshe.com/reaction/410273

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantRiboflavinHCID 493570—
Reactant1-(4-(2-fluoropyridin-3-yl)-5,6-dihydropyridin-1(2H)-yl)ethanoneHCID 59326965—
CatalystPalladium hydroxideHCID 9942167—
SolventTetrahydrofuranHCID 8028—
Product1-(4-(2-Fluoropyridin-3-yl)piperidin-1-yl)ethanoneHCID 58547834—

Reaction Steps

1-(4-(2-fluoropyridin-3-yl)-5,6-dihydropyridin-1(2H)-yl)ethanone (0.14 g, 0.65 mmol), palladium hydroxide, 20 wt % pd (dry basis) on carbon, wet, degussa type e101 ne/w (91 mg, 0.13 mmol) and acetic acid, glacial (19 uL, 0.32 mmol) were suspended in THF (13 mL) in a pressure tube. The reaction mixture was hydrogenated at 50 psi for 5 h then filtered through a pad of celite and washed with THF. The filtrate was concentrated to give 1-(4-(2-fluoropyridin-3-yl)piperidin-1-yl)ethanone as clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759532B2
Source datasetuspto-grants-2014_06
ORD IDord-31e37c1432794911844449e31eba9a59
Source noteuspto-grants-2014_06