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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639411Generated: October 31, 2026

1-Bromo-4-nitrobenzene → 4-(4-Ethylpiperazin-1-yl)aniline

https://huagongshe.com/reaction/639411

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-4-nitrobenzeneHCID 11466—
Reactant1-EthylpiperazineHCID 79196—
Product4-(4-Ethylpiperazin-1-yl)anilineHCID 936738—

Reaction Steps

4-(4-Ethyl-piperazin-1-yl)-phenylamine is prepared in 2 steps from 1-bromo-4-nitro-benzene and 1-ethyl-piperazine as described in Example 1, Step A and B.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691855B2
Source datasetuspto-grants-2010_04
ORD IDord-b6ff310927d64c8cbcd33ef8a364a0e8
Source noteuspto-grants-2010_04