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Tetrabenzononacene: “Butterfly Wings” Stabilize the Core
In combination with bulky substituents at the core, fourfold benzannulation at the cata‐positions stabilizes a nonacene sufficiently to allow its isolation and characterization by (1)H NMR and X‐ray analysis. The four benzo units blueshift the absorption spectrum in comparison to a solely linear non...
| Autores principales: | , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
John Wiley and Sons Inc.
2019
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7004125/ https://www.ncbi.nlm.nih.gov/pubmed/31724294 http://dx.doi.org/10.1002/anie.201909614 |