C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 227/08 (2006.01) C07C 229/58 (2006.01)
Patent
CA 2368807
The present invention relates to a method for making 2-(N-phenylamino)benzoic acids by coupling a benzoic acid and an aniline using an alkaline metal hexamethyldisilazide as a base.
La présente invention concerne un procédé de préparation d'acides 2-(N-phénylamino)benzoïques, qui consiste à coupler un acide benzoïque et une aniline au moyen d'un hexaméthyldisilazide d'un métal alcalin que l'on utilise comme base.
Chen Michael Huai Gu
Magano Javier
Sim & Mcburney
Warner-Lambert Company
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