[EN] POLYMERS FOR USE IN ELECTRONIC DEVICES<br/>[FR] POLYMÈRES DESTINÉS À ÊTRE UTILISÉS DANS DES DISPOSITIFS ÉLECTRONIQUES
申请人:DUPONT ELECTRONICS INC
公开号:WO2020018621A1
公开(公告)日:2020-01-23
Disclosed is a dianhydride having Formula (I). In Formula (I): Q1 is CR4, SiR4, GeR4, PR4, or N; Q2 is CR5, SiR5, GeR5, PR5, or N; R1, R2, and R3 are the same or different at each occurrence and are F, CN, alkyl, fluoroalkyl, unsubstituted or substituted hydrocarbon aryl, unsubstituted or substituted heteroaryl, alkoxy, fluoroalkoxy, unsubstituted or substituted aryloxy, silyl, or siloxy, where adjacent R1 groups can be joined together to form a fused aromatic ring; R4 and R5 are the same or different and are H, F, CN, alkyl, fluoroalkyl, unsubstituted or substituted hydrocarbon aryl, unsubstituted or substituted heteroaryl, alkoxy, fluoroalkoxy, unsubstituted or substituted aryloxy, silyl, or siloxy; a is an integer from 0-4; b and c are the same or different and are an integer from 0-2; and the double dashed lines between two rings indicate that the two rings can be fused at any available position.
揭示的是具有化学式(I)的二酐。在化学式(I)中:Q1是CR4、SiR4、GeR4、PR4或N;Q2是CR5、SiR5、GeR5、PR5或N;R1、R2和R3在每个出现位置上均相同或不同,可以是F、CN、烷基、氟烷基、未取代或取代的碳氢基芳基、未取代或取代的杂芳基、烷氧基、氟烷氧基、未取代或取代的芳氧基、硅基或硅氧基,其中相邻的R1基团可以连接在一起形成融合的芳香环;R4和R5相同或不同,可以是H、F、CN、烷基、氟烷基、未取代或取代的碳氢基芳基、未取代或取代的杂芳基、烷氧基、氟烷氧基、未取代或取代的芳氧基、硅基或硅氧基;a是0-4之间的整数;b和c相同或不同,是0-2之间的整数;两个环之间的双虚线表示这两个环可以在任何可用位置融合。