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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2070320Generated: October 31, 2026

Triethylamine → 5-(4-Methylpiperazin-1-yl)-2-nitroaniline

https://huagongshe.com/reaction/2070320

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant1-MethylpiperazineHCID 53167—
Reactant5-Fluoro-2-nitroanilineHCID 75399—
SolventWaterHCID 962—
Product5-(4-Methylpiperazin-1-yl)-2-nitroanilineHCID 2760034—

Reaction Steps

A solution of N-methylpiperazine (1.0 eq), NMP, triethylamine (3.0 eq) and 5-fluoro-2-nitrophenylamine (1.0 eq) were heated at 90° C. for 1 hours. The reaction was allowed to cool to room temperature and then poured into water and let stand for 12 hours. The resulting solid was collected and dried and utilized without further purification. MH+=237.3.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299108B2
Source datasetuspto-grants-2012_10
ORD IDord-3d76ef646bdf40959be1e238f94b47a3
Source noteuspto-grants-2012_10