Process for the preparation of amines

Details Process for the preparation of amines Process for the preparation of amines

1989-07-05

1991-04-30

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

564373, 564374, 564381, 564397, 564398, C07C20924, C07C20926, C07C20928

Patent

active

050119966

ABSTRACT:
Reaction products of oxo compounds and amines or ammonia, in which at least one substituent is aromatic and monosubstituted to trisubstituted by halogen, can be catalytically hydrogenated to the respective amines, the halogen essentially being completely retained if an Ni-containing or Co-containing catalyst is employed and the reaction is carried out in the presence of organic sulphur compounds.

REFERENCES:
patent: 2298284 (1942-10-01), Emerson
patent: 3366684 (1968-01-01), Budd
patent: 3739026 (1973-06-01), Wilson, Jr.
Adams et al., "Organic Reactions", vol. IV., pp. 174-183 (1948).

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