Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450057Generated: October 30, 2026

1-(4-Nitrophenyl)piperidin-4-one → 1-(4-Aminophenyl)piperidin-4-one

https://huagongshe.com/reaction/450057

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Nitrophenyl)piperidin-4-oneHCID 3842562—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product1-(4-Aminophenyl)piperidin-4-oneHCID 2222024158%

Reaction Steps

A solution of 1-(4-nitro-phenyl)-piperidin-4-one (150 mg, 0.68 mmol) was dissolved in methanol (4 ml) and hydrogenated over 10% Pd/C (20 mg) at atmospheric pressure until no further gas uptake was observed. The reaction mixture was then filtered over celite and concentrated to yield the crude compound, which was purified by column chromatography using ethyl acetate/hexane (3:2) to give 1-(4-aminophenyl)-piperidin-4-one (75 mg, 57%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486962B2
Source datasetuspto-grants-2013_07
ORD IDord-843e582992414cdf8023e3a7b28331ab
Source noteuspto-grants-2013_07