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: | , , , |
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| Dokumenttyp: | Article (Journal) |
| Sprache: | Englisch |
| Veröffentlicht: |
02/09/2000
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| 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 |
| Verfasserangaben: | Andreas Kunze, Sabine Bethke, Rolf Gleiter, and Frank Rominger |
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| 520 | |a 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. | ||
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