摘要:
The present invention relates to a process for producing substituted biphenyls by reacting aryl halides with tetraarylborates in the presence of palladium catalysts.
摘要:
The present invention relates to a method for the production of 2-fluoroacyl-3-amino-acrylic acid derivatives by reacting fluorinated carboxylic acids with dialkylaminoacrylic acid derivatives and acid halogenides.
摘要:
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-triarylphosphine 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).
摘要:
The present invention relates to a process for preparing substituted biphenylanilides of the formula (I), wherein R 1 is a protected amino group which comprises reacting a compound of formula (II), in the presence of a base and of a palladium catalyst in a solvent, with an organoboron compound of formula (III).