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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247261Generated: October 28, 2026

1-Methyl-4-(4-nitrophenyl)piperazine → 4-(4-Methylpiperazin-1-yl)aniline

https://huagongshe.com/reaction/2247261

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-(4-nitrophenyl)piperazineHCID 2825198—
CatalystPalladiumHCID 23938—
SolventEthanol, mixt. with methanolHCID 18681192—
Product4-(4-Methylpiperazin-1-yl)anilineHCID 737253—

Reaction Steps

4-Methyl-1-(4-nitrophenyl)piperazine (2.0 g, 9 mmol, Step A) and 10% Pd/C (200 mg) were added to EtOH/MeOH (1:1) (50 ml) at RT. The reaction stirred under a H2 atmosphere (via balloon) overnight. The mixture was filtered through a plug of Celite® and the filtrate was concentrated under reduced pressure to leave the desired material as a light yellow oil. The material was used in subsequent reaction without purification. MS:(ES+) 192 (M+1)+; (ES−):190 (M−1)−. Calc'd for C11H17N3:191.14.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687643B2
Source datasetuspto-grants-2010_03
ORD IDord-758200ba881147e786897ea5cede0ede
Source noteuspto-grants-2010_03