3,4-difluoro-5-nitrobenzotrifluoride and preparation of fluoro-n

Details 3,4-difluoro-5-nitrobenzotrifluoride and preparation of fluoro-n 3,4-difluoro-5-nitrobenzotrifluoride and preparation of fluoro-n

1985-12-09

1987-11-03

Terapane, John F.

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

Organic compounds

Oxygen containing

568938, 570127, 570144, C07C 7912

Patent

active

047044837

ABSTRACT:
A process for the preparation of 3-chloro-4-fluoro-5-nitrobenzotrifluoride and 3,4-difluoro-5-nitrobenzotrifluoride by reaction of 3,4-di-chloro-5-nitrobenzotrifluoride and 4-chloro-3,5-dinitrobenzotrifluoride, respectively, with an alkali metal fluoride.

REFERENCES:
patent: 4226811 (1980-10-01), Oeser et al.
patent: 4287374 (1981-09-01), North
patent: 4418229 (1983-11-01), White
patent: 4470930 (1984-09-01), Tang et al.
patent: 4590315 (1986-05-01), Maul et al.

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