Triggering and preventing cyclization of o-amino-guanidinobenzenes to 2-amino-benzimidazoles

Aromatic compounds in which a primary or secondary amino group is positioned next (in ortho position) to a guanidino group have been reported as intermediates in a variety of reactions, but are generally prone to cyclization to give 2-amino-imidazoles. Here, we present a comprehensive analysis, base...

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Main Authors: Henel, Carmen L. M. (Author) , Michel, Edwin (Author) , Zeitler, Devin (Author) , Hübner, Olaf (Author) , Kaifer, Elisabeth (Author) , Himmel, Hans-Jörg (Author)
Format: Article (Journal)
Language:English
Published: 9 January 2026
In: Chemistry - a European journal
Year: 2026, Volume: 32, Issue: 2, Pages: 1-15
ISSN:1521-3765
DOI:10.1002/chem.202503147
Online Access:Verlag, kostenfrei, Volltext: https://doi.org/10.1002/chem.202503147
Verlag, kostenfrei, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/chem.202503147
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Author Notes:Carmen L.M. Henel, Edwin Michel, Devin Zeitler, Olaf Hübner, Elisabeth Kaifer, Hans-Jörg Himmel
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The dioxygen complexes of VO2 by Hübner, Olaf (Author) , Himmel, Hans-Jörg (Author) ,


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