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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2066712Generated: November 1, 2026

HCID 2947839, compound → 4-(4-Ethylpiperazin-1-yl)-3-fluoroaniline

https://huagongshe.com/reaction/2066712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 2947839HCID 2947839—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
Product4-(4-Ethylpiperazin-1-yl)-3-fluoroanilineHCID 10751575—

Reaction Steps

A suspension of 1-ethyl-4-(2-fluoro-4-nitro-phenyl)-piperazine (1.24 g, 15.1 mmol) and Raney Nickel (13 mg) in MeOH (6 mL) is stirred for 17 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 purple oil: ESI-MS: 224.1 [MH]+; tR=0.90 min (system 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293746B2
Source datasetuspto-grants-2012_10
ORD IDord-459a7d94ba0545fcabd92cb3711d8fc0
Source noteuspto-grants-2012_10