Racemizing of optically active amines

Details Racemizing of optically active amines Racemizing of optically active amines

1999-03-01

2000-11-28

Barts, Samuel

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C07C20400

Patent

active

061537977

ABSTRACT:
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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U.S. aplication No., 09/303,599, Riechers et al., filed May 3, 1999.

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