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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858308Generated: October 30, 2026

(4-Methylpiperazin-1-yl)(4-nitrophenyl)methanone → (4-Aminophenyl)(4-methylpiperazin-1-yl)methanone

https://huagongshe.com/reaction/858308

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Methylpiperazin-1-yl)(4-nitrophenyl)methanoneHCID 716396—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product(4-Aminophenyl)(4-methylpiperazin-1-yl)methanoneHCID 231408—

Reaction Steps

10.9 g of 4-(1-methyl-4-piperazinyl-carbonyl)-1-nitrobenzene are hydrogenated in 90 ml of ethanol with the addition of 1.1 g of Raney nickel for 35 minutes at ambient temperature under 50 psi of hydrogen atmosphere. The catalyst is removed by suction filtering, the filtrate is evaporated down, the residue is stirred with diethyl ether and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148249B2
Source datasetuspto-grants-2006_12
ORD IDord-1db9eeb7f2da4bd5a358076412b1bf2a
Source noteuspto-grants-2006_12