Process for the preparation of 4-amino-diphenylamines

Details Process for the preparation of 4-amino-diphenylamines Process for the preparation of 4-amino-diphenylamines

Filed on

1980-06-11

Date issued

1982-04-20

Examiner

Doll, John

Patent Class

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

SubClass

Organic compounds

SubSubClass

Amino nitrogen containing

Other Related Categories

564403, C07C 8502, C07C 8506

Type

Patent

Status

active

Patent number

043260802

Description

ABSTRACT:
A process for the preparation of a 4-aminodiphenyl amino derivative which comprises:

REFERENCES:
patent: 1449423 (1923-03-01), Lowy et al.
patent: 3384667 (1968-05-01), Hamilton
patent: 3860650 (1975-01-01), Becker et al.
patent: 4148823 (1979-04-01), DuBois
patent: 4206150 (1980-06-01), Slaugh

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