A Facile Synthesis of 3-Methylene-4-aryl-1,3,4,5-tetrahydrobenzo[b][1,4]diazepin-2-ones and 3-Arylmethylene-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-ylamines - Pathak, R; Nag, S; Batra, S (Synthesis, 2006)