Patent ID: 8309743
Filing Date: 2012-11-13
Classification: C07D

Abstract:
1. A compound represented by general formula I: R 1 —X—R 2 , wherein R 1 and R 2 each represents an N,N-diaryl-4-aminophenyl group, or a 4-(carbazol-9-yl)phenyl group, X is one condensed ring group selected from the group consisting of following formulae X-1 to X-3: wherein R the diaryl groups for R wherein R selected from Group B consisting of (i′) an aryl group having 6 to 40 carbon atoms, (ii′) a heteroaryl group having 2 to 40 carbon atoms, (iii′) an aryl group having 6 to 40 carbon atoms which is substituted with one or more R the groups represented by R