Nitrogen-capped π-prismands: syntheses and conformational analyses

The one-pot syntheses of the new diazabicyclophanes 5−7 are described. The benzene rings incorporated in the bridging chains exhibit rotational motion which is examined by means of variable-temperature NMR experiments and semiempirical calculations. X-ray analysis and NMR studies indicate that the m...

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Hauptverfasser: Kunze, Andreas (VerfasserIn) , Bethke, Sabine (VerfasserIn) , Gleiter, Rolf (VerfasserIn) , Rominger, Frank (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 02/09/2000
In: Organic letters
Year: 2000, Jahrgang: 2, Heft: 5, Pages: 609-612
ISSN:1523-7052
DOI:10.1021/ol991360y
Online-Zugang:Resolving-System, lizenzpflichtig, Volltext: https://doi.org/10.1021/ol991360y
Verlag, lizenzpflichtig, Volltext: https://pubs.acs.org/doi/10.1021/ol991360y
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Verfasserangaben:Andreas Kunze, Sabine Bethke, Rolf Gleiter, and Frank Rominger
Beschreibung
Zusammenfassung:The one-pot syntheses of the new diazabicyclophanes 5−7 are described. The benzene rings incorporated in the bridging chains exhibit rotational motion which is examined by means of variable-temperature NMR experiments and semiempirical calculations. X-ray analysis and NMR studies indicate that the metal ion in the endohedral silver(I) complex of 7 fluctuates between the two nitrogen atoms.
Beschreibung:Gesehen am 06.11.2020
Beschreibung:Online Resource
ISSN:1523-7052
DOI:10.1021/ol991360y