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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790718Generated: October 29, 2026

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

https://huagongshe.com/reaction/1790718

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 numberUS07071216B2
Source datasetuspto-grants-2006_07
ORD IDord-93bd734cd93549c9ba3d48b9626f217f
Source noteuspto-grants-2006_07