ORCID: https://orcid.org/0000-0003-4903-9603; Manhart, Pauline; Jessen, Christoph und Kornath, Andreas J.
ORCID: https://orcid.org/0000-0002-7307-4516
(2024):
Diaminomaleonitrile – Mono‐, Di‐ …and Tetraprotonation?!
In: European Journal of Organic Chemistry, Bd. 27, Nr. 25, e202400152
Abstract
The successful mono- and diprotonation of DAMN showed the first site of protonation to be an amino group, while the second protonation occurs at a nitrile group. The prepared salts were characterized by vibrational spectroscopy and single crystal X-ray crystallography. Under strong superacidic conditions and with sufficient time cyclization of two (di)protonated molecules of DAMN is observed, yielding a tetracationic pyrazine species. Quantum chemical calculations are employed to explain reactivity and properties of compounds shown in the manuscript.
Dokumententyp: | Zeitschriftenartikel |
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Fakultät: | Chemie und Pharmazie > Department Chemie |
Themengebiete: | 500 Naturwissenschaften und Mathematik > 540 Chemie |
ISSN: | 1434-193X |
Sprache: | Englisch |
Dokumenten ID: | 126221 |
Datum der Veröffentlichung auf Open Access LMU: | 26. Mai 2025 16:41 |
Letzte Änderungen: | 26. Mai 2025 16:41 |