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1. (WO2017004014) COMPOSÉS D'URÉE CYCLIQUES POUR DISPOSITIFS ÉLECTRONIQUES
Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

CLAIMS

1. A composition compri


1);

wherein, Rl, R2, R3 and R4 are each, independently, selected from the following: an unsubstituted alkyl, a substituted alkyl, an unsubstituted heteroalkyl, a substituted heteroalkyl, an unsubstituted aryl, a substituted aryl, an unsubstituted heteroaryl, or a substituted heteroaryl; and wherein Rl and R2 may be optionally fused to form one or more ring structures; and wherein R3 and R4 may be optionally fused to form one or more ring structures; and

Lm and L„ are each, independently, selected from the following: an unsubstituted alkylene, a substituted alkylene, an unsubstituted heteroalkylene, a substituted

heteroalkylene, an unsubstituted arylene, a substituted arylene, an unsubstituted

heteroarylene, or a substituted heteroarylene; and

wherein, for Formula 1, one or more hydrogen atoms may optionally be substituted with deuterium.

2. The composition of claim 1, wherein, for Formula 1, Lm and Ln, each independently, an unsubstituted (3- to 30-membered)heteroarylene, a substituted (3- to 30-membered)hetero-arylene, an unsubstituted (C6-C30)arylene, or a substituted (C60C30)arylene.

3. The composition of claim 1 or claim 2, wherein Formula 1, Lm and L„, each independently, selected from one of the following structures:


4. The composition of any one of the previous claims, wherein, for Formula 1, R1; R2, R3 and R4, are each, independently, selected from an unsubstituted (C6-C30)arylene, or a substituted (C6-C30)aryl, an unsubstituted (3- to 30-membered)heteroaryl, or a substituted (3- to 30-membered)heteroaryl.

The composition of any one of the previous claims, wherein, for Formula 1, R1; R2, R3 are each, independently, selected from the following Al) to A48):

wherein for structures A23) through A27), A32) through A37), and A44) each R is indepen-dently an alkyl.

6. The composition of any one of the previous claims, wherein Formula 1 is selected from Formula la:


(Formula la).

7. The composition of any one of the previous claims, wherein the compound of



8. An article comprising at least one component formed from the composition of any one of the previous claims.

9. A film comprising at least one layer formed from the composition of any one of claim 1-7.

10. An electronic device comprising at least one component formed from the composition of any one of claims 1-7.