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      Facile Synthesis of Dihydro-1, 2, 4-benzotriazepin-5-ones

      Hindawi, Nisreen I; Zahra, Jalal A; El‐abadelah, Mustafa M; Abu Thaher, Bassam A.; Zeller, Klaus-Peter (Springer-Verlag, 2006)
      Direct interaction between model anilines and an 1,3-dipolar nitrile imine, derived from 2-[N′-(1-chloro-2-oxopropylidine)hydrazine]benzoic acid, yielded the respective acyclic amidrazones. The latter adducts underwent ...