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
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