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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524959Generated: October 30, 2026

Ethyl Acetate → Tert-butyl (5-fluoro-4-(1-(oxetan-3-yl)piperidin-4-yl)pyridin-3-yl)carbamate

https://huagongshe.com/reaction/524959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactanttert-butyl N-[5-fluoro-4-[1-(oxetan-3-yl)-3,6-dihydro-2H-pyridin-4-yl]-3-pyridyl]carbamateHCID 86721014—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductTert-butyl (5-fluoro-4-(1-(oxetan-3-yl)piperidin-4-yl)pyridin-3-yl)carbamateHCID 8672101597%

Reaction Steps

Pd on C, wet, Degussa (70 mg, 0.06578 mmol) was added to a stirred solution of tert-butyl N-[5-fluoro-4-[1-(oxetan-3-yl)-3,6-dihydro-2H-pyridin-4-yl]-3-pyridyl]carbamate (180 mg, 0.5152 mmol) in EtOH (5 mL)/EtOAc (5 mL). The reaction was placed under an atmosphere of hydrogen and stirred at ambient temperature for 46 hours. The catalyst was removed by filtration through a pad of celite and the filtrate concentrated in vacuo to give tert-butyl (5-fluoro-4-(1-(oxetan-3-yl)piperidin-4-yl)pyridin-3-yl)carbamate as an off-white solid (175 mg, 97% Yield). MS (ES+) 352.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340546B2
Source datasetuspto-grants-2016_05
ORD IDord-aa1c08e2786f419888e3730683ee9f35
Source noteuspto-grants-2016_05