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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1721516Erstellt: 27. Oktober 2026

Ammonia → 2-Chloro-3,5-difluoroaniline

https://huagongshe.com/reaction/1721516

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmoniaHCID 222—
Edukt1-Chloro-2,4,6-trifluorobenzeneHCID 2736662—
LösungsmittelMethanolHCID 887—
Produkt2-Chloro-3,5-difluoroanilineHCID 2736494—

Reaktionsbedingungen

Temperatur160 °C

Reaktionsschritte

33.4 g of 2-chloro-1,3,5-trifluorobenzene and 200 ml of methanol saturated with ammonia gas at room temperature were sealed in a Teflon-coating autoclave and heated on an oil bath at 160° C. for 40 hours. After the reaction, the solvent and unreacted 2-chloro-1,3,5-trifluorobenzene were distilled off from the reaction mixture under reduced pressure, and the remaining mixture of a solid component and an oily component was extracted with ether to obtain an oily product in an amount of 31.7 g (yield of 2-chloro-3,5-difluoroaniline: 95% determined by GLC analysis).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05510533
Quelldatensatzuspto-grants-1996_04
ORD IDord-d424f3780d6b4a0bb5f422de7801efe8
Quellennotizuspto-grants-1996_04