Method for the production of trifluoroethoxy-substituted...

Details Method for the production of trifluoroethoxy-substituted... Method for the production of trifluoroethoxy-substituted...

C - Chemistry, Metallurgy

07

C

C07C 65/21 (2006.01) B01J 27/122 (2006.01) C07C 51/04 (2006.01) C07C 51/367 (2006.01)

Patent

CA 2409853

The invention relates to a method for the production of trifluoroethoxy- substituted benzoic acids, by reaction of a corresponding halogenated benzoic acid with trifluoroethanol in the solvent tetrahydrofuran, in the presence of a base and a copper salt, followed by an acidic work-up.

L'invention concerne un procédé de production d'acides benzoïques substitués par trifluoroéthoxy, consistant à faire réagir un acide benzoïque conformément halogéné avec du trifluoroéthane au moyen du solvant tétrahydrofuranne, en présence d'une base et d'un sel cuivreux, puis à le traiter à l'acide.

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