Hydrogenation of halonitrobenzenes without dehalogenation

Details Hydrogenation of halonitrobenzenes without dehalogenation Hydrogenation of halonitrobenzenes without dehalogenation

1989-03-10

1991-11-26

Raymond, Richard L.

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

Organic compounds

Amino nitrogen containing

C07C20900

Patent

active

050684361

ABSTRACT:
A method for inhibiting dehalogenation of fluorinated and chlorinated benzenoid nitro compounds during catalytic hydrogenation to make the corresponding substituted anilines by conducting the hydrogenation reaction in the presence of an acidic catalytic medium.

REFERENCES:
patent: 3929891 (1975-12-01), Habig et al.
patent: 4020107 (1977-04-01), Kosak

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