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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| Main Authors: | , , , |
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| Format: | Article (Journal) |
| Language: | English |
| Published: |
02/09/2000
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| 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 |
| Author Notes: | Andreas Kunze, Sabine Bethke, Rolf Gleiter, and Frank Rominger |
| 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. |
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| Item Description: | Gesehen am 06.11.2020 |
| Physical Description: | Online Resource |
| ISSN: | 1523-7052 |
| DOI: | 10.1021/ol991360y |