Patent ID: 11968893
Assignee: UDC IRELAND LIMITED
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 1:
2. The electroluminescent device of claim 1, wherein W, X, and Y are each C6-C30aryl or C2-C30heteroaryl;
at least one of the groups W, X, and Y is represented by, wherein R11, R11′, R12, R12′, R13, R13′, R15, R15′, R16, R16′, R17, and R17′ are independently of each other H, E, C6-C18aryl; C6-C18aryl which is substituted by E; C1-C18alkyl; C1-C18alkyl which is optionally substituted by E and optionally interrupted by D; C7-C18aralkyl; or C7-C18aralkyl which is substituted by E;
the substituent pairs R11′ and R12, R12′ and R13, R15′ and R16, and R16′ and R17 are each optionally a divalent group selected from an oxygen atom, an sulfur atom, >CR118R119, >SiR118R119, and, , wherein R118 and R119 are independently of each other C1-C18alkyl; C1-C18alkoxy, C6-C18aryl; C7-C18aralkyl; R49 and R50 are independently of each other H, C1-C18alkyl; C1-C18alkyl, which is optionally substituted by E and optionally interrupted by D; E; C6-C18aryl; C6-C18aryl, which is substituted by E; and
the substituent pairs R11 and R11′, R12 and R12′, R13 and R13′, R13′ and R14, R14 and R15 R15 and R15′, R16 and R16′, and R17′ and R17, are each optionally the divalent group, , wherein R30, R31, R32, and R33 are independently of each other H, C1-C18alkyl; C1-C18alkyl, which is optionally substituted by E and optionally interrupted by D; E; C6-C18aryl; C6-C18aryl, which is substituted by E;
R14 is H, C2-C30heteroaryl, C6-C30aryl, or C6-C30aryl which is substituted by E, C1-C18alkyl; or C1-C18alkyl which is optionally substituted by E and optionally interrupted by D;
D is —CO—; —COO—; —OCOO—; —S—; —SO—; —SO2—; —O—; —NR5—; SiR5R6—; —POR5—; —CR9═CR10—; or —C≡C—;
E is —OR5; —SR5; —NR5R6; —COR8; —COOR7; —CONR5R6; —CN; or halogen, especially F, or Cl; wherein R5 and R6 are independently of each other C6-C18aryl; C6-C18aryl which is substituted by C1-C18alkyl, C1-C18alkyl; or C1-C18alkyl which is interrupted by —O—; wherein R5 and R6 together optionally form a five or six membered ring,
R7 is C6-C18aryl; C6-C18aryl which is substituted by C1-C18alkyl, C1-C18alkyl; or C1-C18alkyl which is interrupted by —O—;
R8 is C7-C12alkylaryl; C1-C18alkyl; or C1-C18alkyl which is interrupted by —O—; and
R9 and R10 are independently of each other H, C6-C18aryl; C6-C18aryl which is substituted by C1-C18alkyl, C1-C18alkyl; or C1-C18alkyl which is interrupted by —O—.