Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2380825Generated: November 1, 2026

HCID 57489618, compound → Benzyl 4-(4-aminophenyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/2380825

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57489618HCID 57489618—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductBenzyl 4-(4-aminophenyl)piperazine-1-carboxylateHCID 57489619—

Reaction Steps

11.28 g benzyl 4-(4-nitro-phenyl)-piperazine-1-carboxylate are dissolved in 500 mL MeOH and combined with 1 g Raney nickel. The mixture is hydrogenated for 18 h at 5 bar H2 pressure. Then the mixture is filtered to remove the catalyst, 70 mL of 1 N aqueous hydrochloric acid are added and the solvent is eliminated in vacuo.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258129B2
Source datasetuspto-grants-2012_09
ORD IDord-e35ae6c390ba43249dda4ccd9025cb33
Source noteuspto-grants-2012_09