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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 409670Generated: October 25, 2026

1-Isopropyl-4-(4-nitrophenyl)piperazine → 4-[4-(Propan-2-yl)piperazin-1-yl]aniline

https://huagongshe.com/reaction/409670

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Isopropyl-4-(4-nitrophenyl)piperazineHCID 9834789—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-[4-(Propan-2-yl)piperazin-1-yl]anilineHCID 9161545—

Reaction Steps

A suspension of 1-isopropyl-4-(4-nitro-phenyl)-piperazine (5.18 g, 20.80 mmol) and 5% palladium on carbon (0.5 g) in MeOH (100 mL) is stirred for 2.7 h at RT, under a hydrogen atmosphere. The reaction mixture is filtered through a pad of celite and concentrated to afford the title compound as a violet solid: ESI-MS: 220.1 [MH]+; tR=0.95 min (system 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759517B2
Source datasetuspto-grants-2014_06
ORD IDord-5ddd32a0c94c4555a84130c272e9d7bd
Source noteuspto-grants-2014_06