The present invention relates to a process for preparing substituted biphenylanilides of the formula I
which comprises reacting a compound of formula II
in the presence of a base and of a palladium catalyst selected from the group of: a) palladium-triarylpliosphine or -trialkylphosphine complex with palladium in the zero oxidation state, b) salt of palladium in the presence of triarylphospine or trialkylphosphine as a complex ligand or c) metallic palladium, optionally applied to support, in the presence of triarylphosphine or trialkylphosphine, in a solvent, with a diphenylborinic acid according to formula (III)
本发明涉及一种制备式I的取代
联苯基
苯胺的方法,其包括在碱和从以下组中选择的
钯催化剂的存在下,将式II的化合物与式III的二苯基
硼酸在溶剂中反应,所述
钯催化剂的组包括:a)零氧化态
钯的
钯-三芳基膦或-三烷基膦配合物,b)三芳基膦或三烷基膦作为配位基团的
钯盐,或c)
金属
钯,可选地应用于支撑物上,在三芳基膦或三烷基膦的存在下。