Process for the preparation of chlorine-substituted aromatic ami

Details Process for the preparation of chlorine-substituted aromatic ami Process for the preparation of chlorine-substituted aromatic ami

1978-09-08

1980-10-28

Doll, John

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 8511

Patent

active

042306370

ABSTRACT:
An improved process for the preparation of a chlorinated aromatic amine by reaction of a chlorinated aromatic nitro compound of the formula ##STR1## wherein R.sup.1 and R.sup.2 are identical or different and denote hydrogen or chlorine with hydrogen in the presence of a hydrogenation catalyst under pressure at an elevated temperature in the presence of a solvent and a minor amount of a basic compound, the improvement residing in employing ammonia as the basic compound.

REFERENCES:
patent: 3868403 (1975-02-01), Becker et al.
patent: 4070401 (1978-01-01), Hirai et al.

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