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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1517653Generated: October 26, 2026

1-Methyl-4-(4-nitrophenyl)piperidine → 4-(1-Methylpiperidin-4-yl)aniline

https://huagongshe.com/reaction/1517653

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-(4-nitrophenyl)piperidineHCID 21959531—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventTetrahydrofuranHCID 8028—
Product4-(1-Methylpiperidin-4-yl)anilineHCID 21959529—

Reaction Steps

4.3 g (19.5 mmol) 1-methyl-4-(4-nitro-phenyl)-piperidine are dissolved in a mixture of 60 ml of ethanol and 60 ml THF, combined with 2 g palladium/charcoal (10%) and hydrogenated at 1 bar hydrogen. Then the reaction mixture is suction filtered and the filtrate is concentrated by evaporation. Yield: 3.5 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232286B2
Source datasetuspto-grants-2012_07
ORD IDord-4e59960bccd64f0c931cc4f38cfff7d2
Source noteuspto-grants-2012_07