Perimeter-Type Structures in Charged [4n
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Walter Huber; Klaus MΓΌllen; Christoph Schnieders; Masahiko Iyoda; Masazumi Nakag
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Article
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1986
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John Wiley and Sons
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German
β 345 KB
The tetra(terf-butyl)[l4]annuleno[l4]annulene 1 is transformed, oia alkali metal reduction, into its radical monoanion, dianion, radical trianion, and tetraanion. The paramagnetic species are characterized by ESR and ENDOR spectroscopy and the diamagnetic species by 'Hand I3C-NMR spectroscopy. Well-