Process for the preparation of ortho-alkylated benzoic acid...

Details Process for the preparation of ortho-alkylated benzoic acid... Process for the preparation of ortho-alkylated benzoic acid...

C - Chemistry, Metallurgy

07

C

C07C 51/15 (2006.01) C07C 63/70 (2006.01) C07C 317/44 (2006.01) C07D 207/327 (2006.01)

Patent

CA 2338300

The invention relates to a method for producing ortho-alkylated benzoic acid derivatives of formula (I), characterized in that aryl bromide of formula (II) is reacted with secondary or tertiary lithiumorganyl and CO2.

L'invention concerne un procédé de production de dérivés d'acide benzoïque ortho-alkylés de formule (I), caractérisé en ce que l'on fait réagir un bromure d'aryle de formule (II) avec un organyle de lithium secondaire ou tertiaire et avec du CO¿2?.

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