Mesoionic bora-tetraazapentalenes--fully reversible two step redox systems.
Bora-tetraazapentalenes have been synthesised and characterized; the radical anion shows an unusual thermodynamic stability (semiquinone formation constants K(SEM) of ca. 10(14)).
Gebauer
Tillmann
T
Institute of Organic and Macromolecular Chemistry, Friedrich Schiller University, Lessingstr. 8, D-07743 Jena, Germany.
Beckert
Rainer
R
Weiss
Dieter
D
Knop
Katrin
K
Käpplinger
Christian
C
Görls
Helmar
H