Patent ID: 7271406
Filing Date: 2007-09-18
Classification: C07D,C07F,H01L,Y10S

Abstract:
1. A compound comprising an aromatic core and two end capping groups conjugated to the aromatic core, said compound having Formula IV: wherein each Ar wherein when Ar 1 is a radical of benzene, the group is selected from each a is independently 1 or 2; each E each X is independently O, S, or NR each Ar each asterisk (-*) indicates the location of a bond to another group in the compound; and each end capping group (EC) is independently an aryl, heteroaryl without a —C═N— unit, or tertiary amino aryl group that is unsubstituted or substituted with one or more groups selected from alkyl, alkenyl, alkoxy, aryl, aryloxy, fluoro, fluoroalkyl, perfluoroalkyl, heteroalkyl, heteroaryl without a —C═N— unit, and combinations thereof, wherein said end capping groups are conjugated to the aromatic core.