Hydrogenation of terephthalnitrile

Details Hydrogenation of terephthalnitrile Hydrogenation of terephthalnitrile

1976-09-20

1978-01-24

Shaver, Paul F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 8300, C07C 8500, C07C 8700, C07C 8900

Patent

active

040703991

ABSTRACT:
A process for the preparation of 1,4-bis-(aminomethyl)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.degree. and about 150.degree. 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.

REFERENCES:
patent: 3177258 (1965-04-01), Rylander et al.
patent: 3676495 (1972-07-01), Hoesechele
patent: 3742049 (1973-06-01), Komoto et al.

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