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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13520Generated: October 25, 2026

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

https://huagongshe.com/reaction/13520

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 numberUS07728010B2
Source datasetuspto-grants-2010_06
ORD IDord-912e0e0b843a42cba63f5551c1645ee6
Source noteuspto-grants-2010_06