The application discloses a photochemical
cobalt catalytic synthesis method of arylamine compounds, uses
bipyridine as a ligand, uses a
cobalt salt as a catalyst, uses cheap and abundant
aryl bromide and amine compounds as reactants, adds an
organic base, and realizes synthesis of arylamine compounds by promoting C-N
coupling reaction of
aryl bromide and amine compounds through
cobalt catalysis in an
argon atmosphere. The
reaction system is simple, the operation is simple, the reaction condition is mild, the post-treatment is simple, the target compound is good in selectivity and high in yield, the use of traditional expensive
metal catalysts and inorganic bases is avoided, problems such as complicated catalytic
system reaction and poor functional group compatibility are avoided, and the method has good application value and market prospect.