The addition of 4-(N,N-dimethylamino)phenyllithium to nitroarenes in THF (−78°C) affords the corresponding diarylamines in one-pot and the reaction appears to be general in scope. A 'nitroso'-based mechanism is proposed for this novel nitroreductive N-arylation reaction. ... We
[Helmick, John S.; Martin, Kristy A.; Heinrich, Julie L.; Novak, Michael Journal of the American Chemical Society, 1991 , vol. 113, # 9 p. 3459 - 3466]