Saddle Shaped Hexaaryl[a,c,fg,j,l,op]tetracenes from 4,5,9,10-Tetrafunctionalized Pyrenes
Autor: | Ralph Rieger, Volker Enkelmann, Klaus Müllen, Lukas Zöphel |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Organic Letters. 13:4506-4509 |
ISSN: | 1523-7052 1523-7060 |
DOI: | 10.1021/ol2016516 |
Popis: | A new K-region functionalized pyrene is presented which was used as a building block for the straightforward synthesis of hexaaryl[a,c,fg,j,l,op]tetracene via fourfold Stille coupling and subsequent cyclodehydrogenation. Electronic properties and crystal structures are provided and reveal a saddle conformation for the curved hexaarylated tetracenes.(1) |
Databáze: | OpenAIRE |
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