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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786355Generated: October 28, 2026

1-Methylpiperazine → HCID 21959580, compound

https://huagongshe.com/reaction/1786355

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant2-Bromo-1-tert-butyl-4-nitrobenzeneHCID 238587—
ProductHCID 21959580HCID 21959580—

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of 1-(tert-butyl)-2-bromo-4-nitrobenzene (3 g) and N-methylpiperazine (8 g) was heated neat at 130° C. for 4 h. The residue was purified by column chromatography to give 1-[4-bromo-5-(tert-butyl)-2-nitrophenyl]-4-methylpiperazine, which was hydrogenated to furnish 4-(tert-butyl)-2-(4-methylpiperazinyl)-phenylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507748B2
Source datasetuspto-grants-2009_03
ORD IDord-cd637d6bf2b4458493c8bead9ac43302
Source noteuspto-grants-2009_03