Process for the disproportionation of alkylated aromatic primary

Details Process for the disproportionation of alkylated aromatic primary Process for the disproportionation of alkylated aromatic primary

1988-08-12

1990-06-19

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

564305, C07C 5116

Patent

active

049355457

ABSTRACT:
Alkylated aromatic primary amines undergo disproportionation and transalkylation in the presence of a catalyst comprising activated carbon or unmodified graphite and a Group VIIIA metal at a temperature between 200.degree. C. and 500.degree. C. Suitable Group VIIIA metals are selected from the group consisting of platinum, palladium, nickel, cobalt or mixtures thereof.

REFERENCES:
patent: 4331557 (1982-05-01), Drake
patent: 4387247 (1983-06-01), Ratcliffe et al.
patent: 4405812 (1983-09-01), Dean et al.
Encyclopedia of Chemical Technology, vol. 2, pp. 881-899, Raymond E. Kirk and Donald F. Othmer, Edited.

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