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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38248Generated: October 25, 2026

1-[4-(2-Chloro-4-nitrophenyl)piperazin-1-yl]-2-methylpropan-1-one → 1-(4-(4-Amino-2-chlorophenyl)piperazin-1-yl)-2-methylpropan-1-one

https://huagongshe.com/reaction/38248

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[4-(2-Chloro-4-nitrophenyl)piperazin-1-yl]-2-methylpropan-1-oneHCID 2886337—
CatalystPlatinumHCID 23939—
SolventEthanolHCID 702—
Product1-(4-(4-Amino-2-chlorophenyl)piperazin-1-yl)-2-methylpropan-1-oneHCID 936926100%

Reaction Steps

According to Scheme 4 Step 2: A solution of 1-(4-(2-chloro-4-nitrophenyl)piperazin-1-yl)-2-methylpropan-1-one (0.62 mmol, 195 mg) in EtOH (120 mL) was passed through a Pt/C 5% column in an H-Cube equipment (mode: Full). Then the solution was concentrated under reduced pressure to yield 1-(4-(4-amino-2-chlorophenyl)piperazin-1-yl)-2-methylpropan-1-one (0.62 mmol, 175 mg, 99%). The product was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524726B2
Source datasetuspto-grants-2013_09
ORD IDord-87ef60dc803e4ba19fb00fe856302c8e
Source noteuspto-grants-2013_09