CycloSiFA: the next generation of silicon-based fluoride acceptors for positron emission tomography (PET): dedicated to Professor Manfred T. Reetz on the occasion of his 80th birthday
The ring-opening Si-fluorination of a variety of azasilole derivatives cyclo-1-(iPr2Si)−4-X−C6H3−2-CH2NR (4: R=2,6-iPr2C6H3, X=H; 4 a: R=2,4,6-Me3C6H2, X=H; 9: R=2,6-iPr2C6H3, X=tBuMe2SiO; 10: R=2,6-iPr2C6H3, X=OH; 13: R=2,6-iPr2C6H3, X=HCCCH2O; 22: R=2,6-iPr2C6H3, X=tBuMe2SiCH2O) with different 19F...
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| Hauptverfasser: | , , , , , , , , , |
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| Dokumenttyp: | Article (Journal) Festschrift |
| Sprache: | Englisch |
| Veröffentlicht: |
December 11, 2023
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| In: |
Angewandte Chemie. International edition
Year: 2023, Jahrgang: 62, Heft: 50, Pages: 1-8 |
| ISSN: | 1521-3773 |
| DOI: | 10.1002/anie.202309002 |
| Schlagworte: | |
| Online-Zugang: | Verlag, kostenfrei, Volltext: https://doi.org/10.1002/anie.202309002 Verlag, kostenfrei, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/anie.202309002 |
| Verfasserangaben: | Matthias Mawick, Carolin Jaworski, Jens Bittermann, Ljuba Iovkova, Yinglan Pu, Carmen Wängler, Björn Wängler, Klaus Jurkschat, Norbert Krause, and Ralf Schirrmacher |
| Zusammenfassung: | The ring-opening Si-fluorination of a variety of azasilole derivatives cyclo-1-(iPr2Si)−4-X−C6H3−2-CH2NR (4: R=2,6-iPr2C6H3, X=H; 4 a: R=2,4,6-Me3C6H2, X=H; 9: R=2,6-iPr2C6H3, X=tBuMe2SiO; 10: R=2,6-iPr2C6H3, X=OH; 13: R=2,6-iPr2C6H3, X=HCCCH2O; 22: R=2,6-iPr2C6H3, X=tBuMe2SiCH2O) with different 19F-fluoride sources was studied, optimized and the experience gained was used in a translational approach to create a straightforward 18F-labelling protocol for the azasilole derivatives [18F]6 and [18F]14. The latter constitutes a potential clickable CycloSiFA prosthetic group which might be used in PET tracer development using Cu-catalysed triazole formation. Based on our findings, CycloSiFA has the potential to become a new entry into non-canonical labelling methodologies for radioactive PET tracer development. |
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| Beschreibung: | Online veröffentlicht: 18. Oktober 2023 Gesehen am 29.07.2024 |
| Beschreibung: | Online Resource |
| ISSN: | 1521-3773 |
| DOI: | 10.1002/anie.202309002 |