Antiaromaticity in Open-Shell Cyclopropenyl to Cycloheptatrienyl Cations, Anions, Free Radicals, and Radical Ions

Antiaromaticity in Open-Shell Cyclopropenyl to Cycloheptatrienyl Cations, Anions, Free Radicals, and Radical Ions

The major studies on antiaromaticity in open-shell cyclopropenyl to cycloheptatrienyl cations, anions, free radicals, and radical ions are summarized. The criteria for aromaticity and antiaromaticity in neutral even-electron singlet species are listed.

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Veröffentlicht in:Chemical reviews 2001-05, Vol.101 (5), p.1333-1348
Hauptverfasser: Allen, Annette D, Tidwell, Thomas T
Format: Artikel
Sprache:eng
Schlagworte:
Chemical bonds
Free radicals
Ions
Odors
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Zusammenfassung:The major studies on antiaromaticity in open-shell cyclopropenyl to cycloheptatrienyl cations, anions, free radicals, and radical ions are summarized. The criteria for aromaticity and antiaromaticity in neutral even-electron singlet species are listed.
ISSN:0009-2665
1520-6890
DOI:10.1021/cr990316t