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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 257601Erstellt: 24. Oktober 2026

4-Nitro-alpha,alpha,alpha-trifluoro-o-toluidine → 2-Nitro-alpha,alpha,alpha-trifluorotoluene

https://huagongshe.com/de/reaction/257601

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-Nitro-alpha,alpha,alpha-trifluoro-o-toluidineHCID 67128—
Edukt4-Nitro-3-(trifluoromethyl)anilineHCID 94955—
Produkt2-Nitro-alpha,alpha,alpha-trifluorotolueneHCID 9795—

Reaktionsschritte

The precipitate was filtered and air-dried to give 3.5 g (85%) of the product which had a melting point of 85°-89° C. It consisted of 92-93% of the required 4-nitro-2-trifluoromethylaniline which was contaminated with 4-nitro-3-trifluoromethylaniline produced from the 2-trifluoromethylnitrobenzene which had contaminated the starting material. According to 1H-NMR (200 MHz) the product contained less than 1% of the disulphide.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05262539
Quelldatensatzuspto-grants-1993_11
ORD IDord-04b299dd66bf42adb4eeacdd21eac235
Quellennotizuspto-grants-1993_11