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

Claim 8:
9. The electroluminescent device of claim 5, wherein the compound is represented by formula (XI), wherein V is C1-C8alkyl;
W3 is H, C1-C8alkyl, or C1-C8alkoxy;
X3 is H, C1-C8alkoxy, phenyl or O(CH2)n1—X;
X5 is H, C1-C8alkoxy, phenyl or O(CH2)n1—X;
Y3 is H, C1-C8alkyl, or C1-C8alkoxy;
each occurrence of n1 is independently an integer of 1 to 5;
each X is independently —O—(CH2)m1CH3, —OC(O)—(CH2)m1CH3, —C(O)—O—C1-C8alkyl, or —NR103R104;
wherein m1 is an integer of 0 to 5; and
R103 and R104 are independently of each other H or C1-C8-alkyl, wherein R103 and R104 together optionally form a five or six membered heterocyclic ring.