Process for making diarylamines

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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C07C 8500

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active

044318413

ABSTRACT:
An improved process for preparing diarylamines from alicyclic ketones, a primary aromatic amine, and a hydrogen acceptor, in the presence of a platinum metal catalyst and an acid promoter.

REFERENCES:
patent: 2513132 (1950-06-01), Ballard et al.
patent: 2947784 (1960-08-01), Martin et al.
patent: 3138640 (1964-06-01), Wilder
patent: 3209030 (1965-09-01), Bicek
patent: 3384664 (1968-05-01), Schwettmann
patent: 3522309 (1970-07-01), Kirby
patent: 3541153 (1970-11-01), Sandridge

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