摘要 |
In a process for racemizing optically active amines by reacting the optically active amine in the presence of hydrogen and a hydrogenation or dehydrogenation catalyst at elevated temperature, the reaction is carried out in liquid phase and the catalyst comprises the catalytically active constituents copper, silver, iron, cobalt, nickel, ruthenium, rhodium, palladium, osmium, iridium and/or platinum and a support material selected from the group consisting of aluminum oxide, zirconium dioxide, titanium dioxide, carbon and/or oxygen compounds of silicon.
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申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
RIECHERS, HARTMUT;SIMON, JOACHIM;HOEHN, ARTHUR;KRAMER, ANDREAS;FUNKE, FRANK;SIEGEL, WOLFGANG;NUEBLING, CHRISTOPH |