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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2036069Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/2036069

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 room temperature 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
PatentnummerUS08575165B2
Quelldatensatzuspto-grants-2013_11
ORD IDord-04933d5b4e924d9c87cedb20b88c8e38
Quellennotizuspto-grants-2013_11