Hydrogenation of terephthalonitrile

Details Hydrogenation of terephthalonitrile Hydrogenation of terephthalonitrile

C - Chemistry, Metallurgy

07

C

260/605.5

C07C 209/48 (2006.01) B01J 23/46 (2006.01)

Patent

CA 1078872

ABSTRACT OF THE DISCLOSURE A process for the preparation of 1,4-bis-(amino- methyl)cyclohexane by hydrogenating a solvent solution of terephthalonitrile containing at least about 5% by volume of ammonia, said hydrogenation being conducted at a temperature between about 100° and about 150°C, at a pressure of at least about 750 psig, and in the presence of an oxide supported catalyst consisting of from about 10% to 45% by weight of palladium and from about 90% to about 55% by weight of ruthenium.

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