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

Claim 4:
5. The electroluminescent device of claim 1, wherein
V is, C2-C30heteroaryl, C1-C18alkyl; C1-C18alkyl which is optionally substituted by E and optionally interrupted by D; C2-C18alkynyl; C2-C18alkynyl which is optionally substituted by E and optionally interrupted by D; C1-C18alkoxy; C1-C18alkoxy which is optionally substituted by E and optionally interrupted by D; —SR5; or —NR5R6;
X is, , C2-C30heteroaryl, H, C2-C30heteroaryl, C1-C18alkyl; C1-C18alkyl which is optionally substituted by E and optionally interrupted by D; C2-C18alkenyl, C2-C18alkenyl which is optionally substituted by E and optionally interrupted by D; C2-C18alkynyl; C2-C18alkynyl which is optionally substituted by E and optionally interrupted by D; C1-C18alkoxy; C1-C18alkoxy which is optionally substituted by E and optionally interrupted by D; —SR5; or —NR5R6 
W is, Y is, , C2-C30heteroaryl, H, C1-C18alkyl; C1-C18alkyl which is optionally substituted by E and optionally interrupted by D; C2-C18alkenyl, C2-C18alkenyl which is optionally substituted by E and optionally interrupted by D; C2-C18alkynyl; C2-C18alkynyl which is optionally substituted by E and optionally interrupted by D; C1-C18alkoxy; C1-C18alkoxy which is optionally substituted by E and optionally interrupted by D; —SR5; or —NR5R6;
wherein the groups W1 to W5, X1 to X5 and Y1 to Y5 are each independently H; halogen, C6-C24aryl; C6-C24aryl which is substituted by G; C1-C18alkyl; C1-C18alkyl which is optionally substituted by E and optionally interrupted by D; C7-C18alkylaryl; C7-C18alkylaryl which is optionally substituted by E and optionally interrupted by D; C2-C18alkenyl; C2-C18alkenyl which is optionally substituted by E and optionally interrupted by D;, , wherein Ar1 is C6-C30aryl or C2-C30heteroaryl, especially phenyl, Ar2 is C6-C30aryl or C2-C30heteroaryl, especially phenyl, or H, C2-C18alkynyl; C2-C18alkynyl which is optionally substituted by E and optionally interrupted by D; C1-C18alkoxy, C1-C18alkoxy which is optionally substituted by E and optionally interrupted by D; —SR5; —NR5R6; C2-C24heteroaryl; C2-C24heteroaryl which is substituted by L; —SOR4; —SO2R4; —COR8; —COOR7; —CONR5R6; C4-C18cycloalkyl; C4-C18cycloalkyl which is optionally substituted by E and optionally interrupted by D; C4-C18cycloalkenyl; C4-C18cycloalkenyl which is optionally substituted by E and optionally interrupted by D; or
W5 or Y5 together with V form a group —CR92—, —CR92—CR92—, —C(═O)CR92—, —C(═O)—, or —CR9═CR9—, or
W5 and Y5 together with V form a group, wherein R9 is H; C1-C18alkyl, C1-C18alkyl which is interrupted by —O—, C6-C18aryl, C6-C18aryl which is substituted by C1-C18alkyl, or C1-C18alkoxy, or
one or more of the substituents W1 to W5, X1 to X5, or Y1 to Y5 is a group of the formula —Z′ or —Ar—Z′, wherein Ar is, , wherein Z′ is a group of formula, wherein two adjacent substituents W1 to W5, X1 to X5, or Y1 to Y5 optionally join to form a five to seven membered ring.