Process for the production of 4-nitrodiphenylamines

Details Process for the production of 4-nitrodiphenylamines Process for the production of 4-nitrodiphenylamines

1986-02-03

1987-06-02

Shaver, Paul F.

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

Organic compounds

Amino nitrogen containing

C07C 8504

Patent

active

046705953

ABSTRACT:
The reaction of 4-nitrohalogenbenzenes with primary aromatic amines in the presence of potassium carbonate and copper compounds to 4-nitrodiphenylamines gives better yield of purer products when synthetic polyamides are added.

REFERENCES:
patent: 3435074 (1969-03-01), Terao et al.
patent: 4209463 (1980-06-01), Maender et al.
patent: 4404400 (1983-09-01), Heise et al.

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