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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37874Generated: October 25, 2026

1-(2,2-Dimethyl-propyl)-4-(4-nitro-phenyl)-piperazine → HCID 24279197, compound

https://huagongshe.com/reaction/37874

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2,2-Dimethyl-propyl)-4-(4-nitro-phenyl)-piperazineHCID 21060219—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductHCID 24279197HCID 2427919784.2%

Reaction Steps

1-(2,2-Dimethyl-propyl)-4-(4-nitro-phenyl)-piperazine (4 g, 14.4 mmol) was hydrogenated over Raney nickel (500 mg) in methanol (150 mL) at atmospheric pressure and room temperature for 3 hours. The mixture was filtered through Celite and the filtrate concentrated to dryness to afford 4-[4-(2,2-dimethyl-propyl)-piperazin-1-yl-]-phenylamine (3 g, 84%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524705B2
Source datasetuspto-grants-2013_09
ORD IDord-624cdea5ec6e4db7a343ba563317942a
Source noteuspto-grants-2013_09