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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49837Generated: October 26, 2026

2-Nitro-n-[1-(4-pyridyl)piperidin-4-ylmethyl]aniline → N1-[1-(4-pyridyl)piperidin-4-ylmethyl)-1,2-benzenediamine

https://huagongshe.com/reaction/49837

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Nitro-n-[1-(4-pyridyl)piperidin-4-ylmethyl]anilineHCID 12150697—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductN1-[1-(4-pyridyl)piperidin-4-ylmethyl)-1,2-benzenediamineHCID 12150698100.1%

Reaction Steps

A mixture of 2-nitro-N-[1-(4-pyridyl)piperidin-4-yl-methyl]aniline (235 mg, 0.75 mmol) and 10% palladium on carbon (200 mg) in ethanol (4 mL) was placed under an atmosphere of hydrogen gas. After 1 h, the mixture was filtered through diatomaceous earth. The filtrate was concentrated yielding 212 mg of the title compound, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06710057B2
Source datasetuspto-grants-2004_03
ORD IDord-5de4cb95018947a98843320b25c3ae62
Source noteuspto-grants-2004_03