Long-lived [1.1.1.1]- and [2.2.1.1]-‘Isopagodane’ dications: novel 4C/2e σ-bishomoaromatic dications†

Prakash, Samidala Surya; Weber, Klaus; Olah, George A.; Weber, Klaus; Prinzbach, Horst; Wollenweber, Markus; Etzkorn, Markus; Voss, Torsten; Herges, Rainer ORCID

The dications generated from [1.1.1.1] and [2.2.1.1]iso- pagodane in SbF 5 –SO 2 ClF solution at 278 °C are of s-bishomoaromatic nature (4C/2e), very similar in geometry, yet chemically different in their properties.

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Prakash, Samidala Surya / Weber, Klaus / Olah, George A. / et al: Long-lived [1.1.1.1]- and [2.2.1.1]-‘Isopagodane’ dications: novel 4C/2e σ-bishomoaromatic dications†. 1999.

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