Chemical process

Details Chemical process Chemical process

1979-10-03

1981-11-10

Doll, John

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

Organic compounds

Amino nitrogen containing

564433, 564434, C07C 8502

Patent

active

042999839

ABSTRACT:
A process for the production of symmetrical and unsymmetrical substituted diarylamines is disclosed. The process provides said diarylamines in high yield and purity by the reaction of a salt of an arylsulfonic acid and an alkali metal salt of a primary arylamine in the presence of an inorganic alkali metal salt.

REFERENCES:
patent: 1882759 (1932-10-01), Britton et al.
patent: 1980102 (1934-11-01), Semon
patent: 2052633 (1936-09-01), Kranz
patent: 2064797 (1936-12-01), Holsten
patent: 2165747 (1939-07-01), Cook
patent: 2799705 (1957-07-01), De Pree et al.
Nagai, "Chemical Abstracts", vol. 69, Ab. No. 106301p (1968).
Nara, "Chemical Abstracts", vol. 82, Ab. No. 111692q (1975).
Nara et al., "Journal of the Japanese Chemical Society", vol. 9, pp. 1, 499-1, 501 (1976).

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