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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Bibliographic Details
Main Authors: Kunze, Andreas (Author) , Bethke, Sabine (Author) , Gleiter, Rolf (Author) , Rominger, Frank (Author)
Format: Article (Journal)
Language:English
Published: 02/09/2000
In: Organic letters
Year: 2000, Volume: 2, Issue: 5, Pages: 609-612
ISSN:1523-7052
DOI:10.1021/ol991360y
Online Access: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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Author Notes:Andreas Kunze, Sabine Bethke, Rolf Gleiter, and Frank Rominger
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Summary: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.
Item Description:Gesehen am 06.11.2020
Physical Description:Online Resource
ISSN:1523-7052
DOI:10.1021/ol991360y