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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1258203Erstellt: 26. Oktober 2026

Dimethylamine → N,N-dimethyl-4-nitro-2-(trifluoromethyl)aniline

https://huagongshe.com/reaction/1258203

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethylamineHCID 674—
EduktWaterHCID 962—
EduktSodium hydrideHCID 24758—
Edukt2-Fluoro-5-nitrobenzotrifluorideHCID 94954—
LösungsmittelTetrahydrofuranHCID 8028—
ProduktN,N-dimethyl-4-nitro-2-(trifluoromethyl)anilineHCID 52152842%

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

To a solution of 1-floro-4-nitro-2-trifluoromethylbenzene (2.0 g) in tetrahydrofuran (20 mL) were added dimethyamine (0.64 g) and sodium hydride (0.34 g) at room temperature, and this mixture was stirred at 50° C. for 16 hours. This reaction mixture was poured into water, and this mixture was extracted with ethyl acetate. This organic layer was washed with water and brine, and dried over anhydrous magnesium sulfate. The solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: n-hexane/ethyl acetate) to give the title compound (0.94 g).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08466152B2
Quelldatensatzuspto-grants-2013_06
ORD IDord-511069c0b9c840c68e1fa29765eb5a81
Quellennotizuspto-grants-2013_06