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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1915697Generated: October 31, 2026

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

https://huagongshe.com/reaction/1915697

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 numberUS08614330B2
Source datasetuspto-grants-2013_12
ORD IDord-0a2cb44759bb429ba5929d86e07df561
Source noteuspto-grants-2013_12