biaryl

Any compound containing a substructure that is an assembly of two aromatic rings or aryl groups, if joined by a single bond.

Copper is the most ancient transition metal used for the synthesis of biaryls and it is still employed nowadays. This part will deal with recent developments in aryl-aryl bond formation using copper derivatives as reagents or catalysts.

Of or pertaining to a compound containing an assembly or substructure of two aromatic rings or aryl groups, if joined by a single bond.