Fig. 2: Direct nitrogenation using dinitrogen (N2) to synthesize bi/triarylamines.
From: Synthesis of arylamines and N-heterocycles by direct catalytic nitrogenation using N2

a Catalytic C–N formation using dinitrogen (N2) to synthesize bi(o-tolyl)amine. b One-pot/two-step nitrogenation for the synthesis of diarylamines directly from ortho-substituted aryl bromides using dinitrogen (N2). c One-pot/two-step nitrogenation to synthesis triarylamines directly from meta/para-substituted aryl bromides using dinitrogen (N2).