Inuian .!oumal or Cht:mistn VoL 38B. January 1999. pp -10 --14 ... 4-Heteryl-~-lactams : A facile synthesis of l-aryl-4-[isopropylideneamino/ ... P SN Reddy"*, T Vasantha" & Ch Naga Raju b ... "Department of Chemistry, Osmania University, Hyderabad 500 007, India bCheminar Drugs Ltd, Phase - III, IDA, leedimetla, Hyderabad 500 055, India Received 30 April 1997: accepted (revised) 1 December 1997 ... A facile and efficient synthesis of ...