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Das [B12H12]2−‐Anion mit seiner dreidimensional aromatischen Elektronenstruktur weist eine variantenreiche Substitutionschemie auf. Dabei wird häufig der Austausch der funktionellen Gruppen durch eine elektrophil‐induzierte Substitution erreicht. Als Elektrophile kommen Brønsted‐ oder Lewis‐Säuren (z. B. Pt2+) infrage. Durch Erwärmen einer Bi3+‐ und [B12H12]2−‐Ionen enthaltenden wässrigen Reaktionslösung...
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