申请人:DU PONT
公开号:WO2015061198A1
公开(公告)日:2015-04-30
There is provided a compound having Formula (I). In the formula: R1, R1a, R2, and R2a are the same or different and are H, D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially-fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, with the proviso that at least one of R1 and R1a is heteroaryl or deuterated heteroaryl; R3 , R3a, R4, R4a, R5, and R6 are the same or different at each occurrence and are D, F, CN, alkyl, fluoroalkyl, aryl, heteroaryl, silyl, deuterated alkyl, deuterated partially- fluorinated alkyl, deuterated aryl, deuterated heteroaryl, deuterated silyl, alkoxy, aryloxy, fluoroalkoxy, siloxane, siloxy, deuteroalkoxy, deuteroaryloxy, deuterofluoroalkoxy, deuterosiloxane, or deuterosiloxy, where adjacent groups selected from R3, R3a, R4, and R4a can be joined together to form a fused ring; R7 is the same or different at each occurrence and is alkyl, aryl, or deuterated analogs thereof, where two alkyl R7 groups can be joined together to make a cycloalkyi spiro ring, and where two R7 phenyl groups can be joined to form a spiro fluorene group; a and b are the same or different and are 0 or 1, with the proviso that a + b ≥ 1; x is an integer of 0- 3; y is an integer of 0-4; and z is an integer of 0-5.
提供了具有Formula (I)的化合物。在该式中:R1、R1a、R2和R2a相同或不同,可以是H、D、F、CN、烷基、氟烷基、芳基、杂芳基、硅基、氘代烷基、氘代部分氟代烷基、氘代芳基、氘代杂芳基、氘代硅基、烷氧基、芳氧基、氟烷氧基、硅氧烷、硅氧基、氘代烷氧基、氘代芳氧基、氘代氟烷氧基、氘代硅氧烷或氘代硅氧基,但至少其中一个是杂芳基或氘代杂芳基;R3、R3a、R4、R4a、R5和R6在每次出现时相同或不同,可以是D、F、CN、烷基、氟烷基、芳基、杂芳基、硅基、氘代烷基、氘代部分氟代烷基、氘代芳基、氘代杂芳基、氘代硅基、烷氧基、芳氧基、氟烷氧基、硅氧烷、硅氧基、氘代烷氧基、氘代芳氧基、氘代氟烷氧基、氘代硅氧烷或氘代硅氧基,R3、R3a、R4和R4a中选自相邻基团可以连接在一起形成融合环;R7在每次出现时相同或不同,可以是烷基、芳基或其氘代物,其中两个烷基R7基团可以连接在一起形成环状螺环,两个R7苯基团可以连接在一起形成螺联苯基团;a和b相同或不同,可以是0或1,但要求a+b≥1;x是0-3之间的整数;y是0-4之间的整数;z是0-5之间的整数。