[EN] CATALYTIC HYDROGENATION OF NITRILES TO PRODUCE CAPSAICINOID DERIVATIVES AND AMINE COMPOUNDS, AND METHODS FOR PURIFIYING AND OBTAINING THE POLYMORPHS THEREOF [FR] HYDROGENATION CATALYTIQUE DE NITRILES POUR PRODUIRE DES DERIVES CAPSAICINOIDES ET DES COMPOSES D'AMINES, ET PROCEDES DE PURIFICATION ET D'OBTENTION DE LEURS POLYMORPHES
[EN] CATALYTIC HYDROGENATION OF NITRILES TO PRODUCE CAPSAICINOID DERIVATIVES AND AMINE COMPOUNDS, AND METHODS FOR PURIFIYING AND OBTAINING THE POLYMORPHS THEREOF [FR] HYDROGENATION CATALYTIQUE DE NITRILES POUR PRODUIRE DES DERIVES CAPSAICINOIDES ET DES COMPOSES D'AMINES, ET PROCEDES DE PURIFICATION ET D'OBTENTION DE LEURS POLYMORPHES
[EN] CATALYTIC HYDROGENATION OF NITRILES TO PRODUCE CAPSAICINOID DERIVATIVES AND AMINE COMPOUNDS, AND METHODS FOR PURIFIYING AND OBTAINING THE POLYMORPHS THEREOF<br/>[FR] HYDROGENATION CATALYTIQUE DE NITRILES POUR PRODUIRE DES DERIVES CAPSAICINOIDES ET DES COMPOSES D'AMINES, ET PROCEDES DE PURIFICATION ET D'OBTENTION DE LEURS POLYMORPHES
申请人:STIEFEL LABORATORIES
公开号:WO2005068414A1
公开(公告)日:2005-07-28
Processes for preparing an amine compound by catalytically hydrogenating a precursor nitrile compound. In a particular aspect, the present hydrogenation process occurs in a dipolar organic solvent in the presence of a palladium/carbon catalyst and a strong anhydrous protic acid. In a further aspect, the preferred embodiment relates to a process for deprotecting a compound to produce an amine compound. In yet a further aspect, the preferred embodiment relates to amine products produced by the present processes. These amine products may be used for a variety of purposes.