3-chloro-4-fluoro-5-nitrobenzotrifluoride

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

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260544D, 568656, 570127, 570144, 558425, 560349, C07C 7912

Patent

active

045829489

ABSTRACT:
Chloro-aromatic compounds of the formula ##STR1## wherein R is CF.sub.3, OCF.sub.3, OC.sub.2 F.sub.5, CN, NCO, or COCl, m is 0, 1 or 2; n is 0, 1 or 2; q is 1 or 2; q+m+n is less than 6; and when q is 1, m is 2; are prepared by the vapor phase chloro-denitration reaction of a chlorinating agent with a nitro-aromatic compound of the formula ##STR2## where R, m, n and q are as defined above.

REFERENCES:
patent: 4225534 (1980-09-01), Yoshikawa
patent: 4384135 (1983-05-01), Cartwright et al.
patent: 4470930 (1984-09-01), Tang
Feast et al., J. Chem. Soc., 1547-1549, (1971).

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