Process for the production of di-(4-aminocyclohexyl)-methane con

Details Process for the production of di-(4-aminocyclohexyl)-methane con Process for the production of di-(4-aminocyclohexyl)-methane con

1993-01-14

1993-09-14

Hollrah, Glennon H.

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

Organic compounds

Amino nitrogen containing

564450, 564452, C07C20972

Patent

active

052450821

ABSTRACT:
Di-(4-aminocyclohexyl)-methane containing 15 to 25% by weight of the trans-trans isomer can be obtained by the catalytic hydrogenation of di-(4-aminophenyl)-methane at elevated temperature and elevated hydrogen pressure in the presence of a ruthenium-containing supported catalyst containing 0.05 to 5% by weight ruthenium on an Al.sub.2 O.sub.3 support which has been treated with compounds of rare earth metals and manganese.

REFERENCES:
patent: 2166971 (1939-07-01), Schmidt et al.
patent: 3153088 (1964-10-01), Arthur
patent: 3155724 (1964-11-01), Arthur
patent: 3636108 (1972-01-01), Brake
patent: 3644272 (1972-02-01), Otis
patent: 3644522 (1972-02-01), Brake et al.
patent: 3697449 (1972-10-01), Brake
patent: 3766272 (1973-10-01), Brake
patent: 4394523 (1983-07-01), Allen
patent: 4429155 (1984-01-01), Goetz et al.
patent: 4943549 (1990-07-01), Immel et al.

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