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Structure Determination of a Norbornane-Norbornene-Fused Pentacyclic Isoxazoline by NMR Spectroscopy

  • Pál Sohár
  • István Kövesdi
  • Géza Stájer
  • Gábor Bernáth
Conference paper

Abstract

On attempting the preparation of 3-phenylisoxazoline by retro Diels-Alder reaction of the norbornene fused isoxazo-line 1, the formation of a further compound besides the anticipated1 product 2 was observed.2 The by-product proved to be the pentacyclic compound 3.

References

  1. 1.
    A. Quilico and G. S. D’Alcontres, Gazz. Chim. Ital., 79, 703 (1949).Google Scholar
  2. 2.
    P. Sohár, I. Kövesdi, S. Frimpong-Manso, G. Stájer and G. Bernáth, Magn. Res. Chem., submitted for publication.Google Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 1990

Authors and Affiliations

  • Pál Sohár
    • 1
  • István Kövesdi
    • 1
  • Géza Stájer
    • 2
  • Gábor Bernáth
    • 2
  1. 1.Spectroscopic DepartmentEGIS PharmaceuticalsBudapestHungary
  2. 2.Institute of Pharmaceutical ChemistryAlbert Szent-Györgyi Medical UniversitySzegedHungary

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