METHOD FOR PREPARING SECONDARY AND/OR TERTIARY AMINES IN THE PRESENCE OF A MANGANESE-DOPED COPPER CATALYST

The present invention relates to a method for preparing secondary and/or tertiary amines, the method comprising an amination step, the amination step being carried out by reacting a primary or secondary alcohol and/or a ketone with ammonia or a primary or secondary amine in the gas phase and in the...

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Bibliographische Detailangaben
1. Verfasser: RUPPIN Christophe
Format: Patent
Sprache:eng ; spa
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Zusammenfassung:The present invention relates to a method for preparing secondary and/or tertiary amines, the method comprising an amination step, the amination step being carried out by reacting a primary or secondary alcohol and/or a ketone with ammonia or a primary or secondary amine in the gas phase and in the presence of a catalyst; the catalyst comprising copper and being doped with manganese, the quantity of manganese being between 1% and 10% by weight relative to the total weight of the catalyst. La presente invención se refiere a un proceso para preparar aminas secundarias y/o terciarias, el proceso comprende un paso de aminación, el paso de aminación se realiza mediante reacción en fase gaseosa de un alcohol primario o secundario y/o de una cetona con amoníaco o una amina primaria o secundaria, en la presencia de un catalizador: el catalizador comprende cobre y está dopado con manganeso, la cantidad de manganeso está comprendida entre el 1% y el 10% en peso, con respecto al peso total del catalizador.