Process for the preparation of benzotrifluorides which are subst

Details Process for the preparation of benzotrifluorides which are subst Process for the preparation of benzotrifluorides which are subst

1989-07-07

1990-10-09

Evans, J. E.

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

Organic compounds

Halogen containing

570144, C07C 2124, C07C 1724

Patent

active

049622463

ABSTRACT:
Benzotrifluorides substituted by fluorine and optionally in addition by chlorine, some of which are new, are prepared by hydrogenating benzotrifluorides which are substituted by fluorine and chlorine, in the presence of a catalyst and a hydrogen chloride acceptor.

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Plastinov et al., "Izv.S.b. Otd. Akad. Nauk SSSR", Ser. Khim. Nauk 1977 (2), 133-41.
Chemical Abstracts, vol. 87, No. 17, Oct. 24, 1977, Columbus, Ohio, V. E. Platonov et al., "Thermolytic Reactions of Polyfluoroorganic Compounds.XIX.Reaction of Decafluorobiphenyl and Octafluoronaphthalene with Potassium Fluoride and Poly(tetrafluoroethylene)", p. 685, Zusammenfassung-No. 134 761d.
Izv. Sib. Otd. Akad.Nauk SSSR, Ser. Khim. Nauk 1977,(2), 133-141, Chemical Abstracts, Tenth Collective Index (1977-1981), Formulas C.sub.6 H.sub.5 -C.sub.8 H.sub.24 N.sub.4 ZN, p. 2225F, Formel C.sub.7 HF.sub.7, erstgenannte Verbindung.

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