Octacyano-substituted tridecacyclene: a non-benzenoid cyanocarbon with low-lying LUMO and multistage redox properties

Octacyanated tridecacyclene was synthesized from novel brominated tridecacyclene. In the crystal, the saddle-shaped scaffold exhibits a zigzag packing motif governed by an interplay between the inherent geometry of the central cyclooctatetraene moiety and the hydrogen bonding mediated by the dipolar...

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Bibliographic Details
Main Authors: Misselwitz, Erik (Author) , Spengler, Jonas (Author) , Rominger, Frank (Author) , Kivala, Milan (Author)
Format: Article (Journal)
Language:English
Published: 10 Mar 2025
In: Chemical communications
Year: 2025, Volume: 61, Issue: 31, Pages: 5754-5757
ISSN:1364-548X
DOI:10.1039/D5CC00672D
Online Access:Verlag, kostenfrei, Volltext: https://doi.org/10.1039/D5CC00672D
Verlag, kostenfrei, Volltext: https://pubs.rsc.org/en/content/articlelanding/2025/cc/d5cc00672d
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Author Notes:Erik Misselwitz, Jonas Spengler, Frank Rominger and Milan Kivala
Description
Summary:Octacyanated tridecacyclene was synthesized from novel brominated tridecacyclene. In the crystal, the saddle-shaped scaffold exhibits a zigzag packing motif governed by an interplay between the inherent geometry of the central cyclooctatetraene moiety and the hydrogen bonding mediated by the dipolar cyano functionalities. The compound undergoes five reversible reductions in a particularly narrow potential window of 1.15 V in CH2Cl2. The first reduction occurs at −0.78 V (vs. Fc/Fc+), which corresponds to a remarkably low-lying LUMO of −4.32 eV.
Item Description:Zuerst veröffentlicht: 10. März 2025
Gesehen am 26.09.2025
Physical Description:Online Resource
ISSN:1364-548X
DOI:10.1039/D5CC00672D