Patent ID: 7989644
Filing Date: 2011-08-02
Classification: C07D,C09K,H01L,H05B,Y02E,Y10S

Abstract:
1. A compound of the formula wherein R 81 , R 82 , R 83 , R 84 , R 85 , R 86 , R 87 , and R 88- are independently of each other H, —OR 201 , SR 202 , NR 203 R 204 , C 1-24 alkyl optionally substituted by E and/or interrupted by D; C 2 -C 18 alkenyl optionally substituted by E, C 3 -C 8 cycloalkyl optionally substituted by G, aryl optionally substituted by G, heteroaryl optionally substituted by G, silyl, SiR 62 R 63 R 64 , —CN, cyclic ether, —B(OR 65 ) 2 or halogen, or R wherein A 41 , A 42 , A 43 , A 44 , A 45 , and A 46 are independently of each other H, halogen, hydroxy, C 1 -C 24 alkyl-optionally substituted by E and/or interrupted by D, C 1 -C 24 perfluoroalkyl, C 5 -C 12 cycloalkyl optionally substituted by G and/or interrupted by —S—, —O—, or —NR 5 —, C 5 -C 12 cycloalkoxy optionally substituted by E, C 6 -C 24 aryl optionally substituted by G, C 2 -C 20 heteroaryl optionally substituted by G, C 2 -C 24 alkenyl, C 2 -C 24 alkynyl, C 1 -C 24 alkoxy optionally substituted by E and/or interrupted by D, C 7 -C 25 aralkyl optionally substituted by G, C 7 -C 25 aralkoxy optionally substituted by E, or —CO—R 8 , wherein at least one of R D is —CO—, —COO—, —OCOO—, —S—, —SO—, —SO E is halogen, C G is E, or C R R R R wherein R R R R