Method of preparing 2,4-difluoroaniline

Details Method of preparing 2,4-difluoroaniline Method of preparing 2,4-difluoroaniline

1977-10-31

1981-10-13

Doll, John

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

Organic compounds

Amino nitrogen containing

260689, 260694, 564412, 568938, C07C 8511

Patent

active

042949882

ABSTRACT:
A method of preparing 2,4-difluoroaniline by reacting 2,4,5-trichloronitrobenzene with a fluorinating agent to form 2,4-difluoro-5-chloronitrobenzene which is then hydrogenated with hydrogen in the presence of a catalyst to form 2,4-difluoroaniline.

REFERENCES:
Finger et al., "JACS", vol. 78, pp. 6034-14 6037 (1956).
Kraus et al., "Catal. Proc. Int. Congr.", 5th, pp. 1073-1084 (1972).

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