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Cyclobutyl, Cyclobutyl-Substituted and Related Carbocations

Cyclobutanes (2005)

  1. Hans-Ullrich Siehl

Published Online: 15 DEC 2009

DOI: 10.1002/9780470682531.pat0326

Patai's Chemistry of Functional Groups

Patai's Chemistry of Functional Groups

How to Cite

Siehl, H.-U. 2009. Cyclobutyl, Cyclobutyl-Substituted and Related Carbocations. Patai's Chemistry of Functional Groups. .

Author Information

  1. Abteilung Organische Chemie I der Universität Ulm, Ulm, Germany

Publication History

  1. Published Online: 15 DEC 2009

Abstract

  • 1
    Introduction
  • 2
    Cyclobutyl Cations [C4H7]+ and Substituted Cyclobutyl Cations [C4H6R]+
  • 3
    Substituted Cyclobutyl Carbocations
  • 4
    NMR Spectroscopic and Computational Investigations of Substituted Cyclobutyl Cations
  • 5
    Cyclobutenyl and Cyclobutadienyl Carbocations
  • 6
    Cyclobutyl-Substituted Carbocations
  • 7
    Conclusion

Keywords:

  • cyclobutyl carbocations and related carbocations;
  • deuterium equilibrium isotope effects (EIE);
  • substituted cyclobutyl cations and substituent nature;
  • cyclobutenyl and cyclobutadienyl carbocations;
  • collision-activated mass spectroscopy;
  • four-membered ring unsaturated carbocation isomers;
  • calculated barrier for ring inversion;
  • cyclobutyl-substituted carbocations