Pd nanoparticles decorated oxidized graphene foam (Pd/OGF) has been prepared by a gas–liquid interfacial plasma method and successfully used for one-pot synthesis of dibenzyls with different aryl bromides and olefins.
A new nickel-catalyzed cyclization of ortho-chlorobenzophenone hydrazones, to afford 3-aryl-1H-indazoles, is applied in a one-pot synthesis of 1,3-diaryl-1H-indazoles.