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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 388238Erstellt: 24. Oktober 2026

1-Methylpiperazine → 1-Methyl-4-[4-nitro-2-(trifluoromethyl)phenyl]piperazine

https://huagongshe.com/de/reaction/388238

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-MethylpiperazineHCID 53167—
Edukt2-Fluoro-5-nitrobenzotrifluorideHCID 94954—
LösungsmittelMethanolHCID 887—
LösungsmittelWaterHCID 962—
Produkt1-Methyl-4-[4-nitro-2-(trifluoromethyl)phenyl]piperazineHCID 3128018—

Reaktionsschritte

2-Fluoro-5-nitrobenzotrifluoride (2 g) and 1-methylpiperazine (2 mL) were dissolved in methanol (5 mL). The yellow solution was stirred at rt overnight. The reaction mixture was diluted with water (100 mL) and extracted with ethyl acetate (2×100 mL). The organic solutions were evaporated to give 2-(4-methylpiperazino)-5-nitrobenzotrifluoride.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08377924B2
Quelldatensatzuspto-grants-2013_02
ORD IDord-8e10d5100d4a4836a4774419c19704fe
Quellennotizuspto-grants-2013_02