Process for the preparation of 4-fluoroanilines from...

C - Chemistry – Metallurgy – 07 – C

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C07C 209/36 (2006.01) B01J 23/40 (2006.01) B01J 23/44 (2006.01) C07C 209/00 (2006.01) C07C 209/32 (2006.01) C07C 211/52 (2006.01) C07C 217/84 (2006.01)

Patent

CA 1280124

BREVET D'INVENTION PROCEDE DE PREPARATION DE 4-FLUOROANILINE A PARTIR DE 4-HALOGENONITROBENZENES. Société dite : RHONE-POULENC CHIMIE Inventeur : Michel DESBOIS ABREGE DU CONTENU TECHNIQUE DE L'INVENTION La présente invention concerne un nouveau procédé de préparation de 4-fluoroaniline par mise en contact dans l'acide fluorhydrique liquide de 4-halogénonitrobenzènes avec de l'hydrogène en présence d'au moins un catalyseur choisi parmi le ruthenium, le rhodium, le palladium, l'osmium, l'irridium et le platine.

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