Chemistry of Heterocyclic Compounds

, Volume 27, Issue 7, pp 741–744 | Cite as

New method for obtaining 5-pyrazolones

  • I. V. Magedov
  • Yu. I. Smushkevich


A new preparative method for obtaining 5-pyrazolones from N,N′-dimethyl-N,N′-diacylhydrazines that is based on the intramolecular formation of a C(3)-C(4) bond in the pyrazolone molecule was developed.


Organic Chemistry Preparative Method Intramolecular Formation 
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Copyright information

© Plenum Publishing Corporation 1992

Authors and Affiliations

  • I. V. Magedov
    • 1
  • Yu. I. Smushkevich
    • 1
  1. 1.D. I. Mendeleev Moscow Chemical-Technological InstituteMoscow

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