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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867611Generated: November 2, 2026

Benzyl 4-(2-oxo-4-pyridin-4-ylimidazolidin-1-yl)piperidine-1-carboxylate → 1-Piperidin-4-yl-4-pyridin-4-ylimidazolidin-2-one

https://huagongshe.com/reaction/1867611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl 4-(2-oxo-4-pyridin-4-ylimidazolidin-1-yl)piperidine-1-carboxylateHCID 68565475—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product1-Piperidin-4-yl-4-pyridin-4-ylimidazolidin-2-oneHCID 57979568—

Reaction Steps

A solution of benzyl 4-(2-oxo-4-pyridin-4-ylimidazolidin-1-yl)piperidine-1-carboxylate (55 mg, 0.145 mmol) in ethanol (15 mL) was hydrogenated at 1 atm hydrogen over palladium on carbon (50 mg). After 16 h, the reaction was filtered and concentrated to give the title product. MS 247.2 (M+1)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632832B2
Source datasetuspto-grants-2009_12
ORD IDord-bec02413f90948d0b9ecfe98d3532c6c
Source noteuspto-grants-2009_12