| Online-Ressource |
Verfasst von: | Fuchs, Kathleen [VerfasserIn]  |
| Rivero, Samara M. [VerfasserIn]  |
| Weidlich, Anna [VerfasserIn]  |
| Rominger, Frank [VerfasserIn]  |
| Israel, Noel [VerfasserIn]  |
| Popov, Alexey A. [VerfasserIn]  |
| Dreuw, Andreas [VerfasserIn]  |
| Freudenberg, Jan [VerfasserIn]  |
| Casado, Juan [VerfasserIn]  |
| Bunz, Uwe H. F. [VerfasserIn]  |
Titel: | Dimerization of a reactive azaacene diradical |
Titelzusatz: | synthesis of a covalent azaacene cage [data] |
Verf.angabe: | Kathleen Fuchs, Samara Medina Rivero, Anna Weidlich, Frank Rominger, Noel Israel, Alexey A. Popov, Andreas Dreuw, Jan Freudenberg, Juan Casado, Uwe H.F. Bunz |
Verlagsort: | Heidelberg |
Verlag: | Universität |
E-Jahr: | 2023 |
Jahr: | 2023-05-31 |
Umfang: | 1 Online-Ressource (6 Files) |
Fussnoten: | Gefördert durch: Deutsche Forschungsgemeinschaft (SFB) 1249 and grant PO 1602/11-1 to AAP; Spanish Ministry of Science, Innovation and Universities MCIU, project MINECO/FEDER and the Junta de Andalucía (PROYEXCEL-0328); Research Central Services (SCAI) of the university of Málaga ; Gesehen am 02.04.2024 |
Abstract: | Two series of regioisomeric dicyanomethylene substituted dithienodiazatetracenes with formal para- or ortho- quinodimethane subunits were synthesized and characterized. Whereas the para-isomers (p-n, diradical index y0=0.01) are stable and isolable, the ortho-isomer (y0=0.98) dimerizes into a covalent azaacene cage. Four elongated σ-CC bonds are formed and the former triisopropylsilyl(TIPS)-ethynylene groups transformed into cumulene-units. The azaacene cage dimer (o-1)2 was characterized by X-ray single crystal structure analysis and temperature-dependent infrared (IR), electron paramagnetic resonance (EPR, solid state), nuclear magnetic resonance (NMR) and ultraviolet-visible (UV-Vis) spectroscopies (solution) indicating reformation of o-1. |
DOI: | doi:10.11588/data/QO118B |
URL: | kostenfrei: Volltext: https://doi.org/10.11588/data/QO118B |
| kostenfrei: Volltext: https://heidata.uni-heidelberg.de/dataset.xhtml?persistentId=doi:10.11588/data/QO118B |
| DOI: https://doi.org/10.11588/data/QO118B |
Datenträger: | Online-Ressource |
Dokumenttyp: | Forschungsdaten |
| Datenbank |
Sprache: | eng |
Bibliogr. Hinweis: | Forschungsdaten zu: Fuchs, Kathleen, 1994 - : Dimerization of a reactive azaacene diradical |
Sonstige Nr.: | Grant number: DFG, SFB 1249 |
| Grant number: DFG, PO 1602/11-1 |
| Grant number: PROYEXCEL-0328 |
Sach-SW: | Chemistry |
K10plus-PPN: | 1884708900 |
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Lokale URL UB: | Zum Volltext |
Dimerization of a reactive azaacene diradical / Fuchs, Kathleen [VerfasserIn]; 2023-05-31 (Online-Ressource)