Thienobenzothiadiazole diketone organic compound and preparation method and application thereof

• Main Authors: SONG WEI, WEI QIANG, PENG RUIXIANG, HAN YUFANG, YAN TINGTING, GE ZIYI, CHEN SANHUI
• Format: Patent
• Language: Chinese; English
• Published: 29.05.2020
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMISTRY; COMPOSITIONS BASED THEREON; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; HETEROCYCLIC COMPOUNDS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC CHEMISTRY; ORGANIC MACROMOLECULAR COMPOUNDS; SEMICONDUCTOR DEVICES; THEIR PREPARATION OR CHEMICAL WORKING-UP

The invention provides a thienobenzothiadiazoledione organic compound of which the structural formula is shown in the specification, in the formula, R1 is one of C1-C20 alkyl and C1-C20 alkoxy; and Aris a thiophene group, a bithiophene group, a trithiophene group, a benzodithiophene group, a pyrrolodithiophene group, a pentanedithiophene group or a derivative thereof. The organic compound has thecharacteristics of the narrow band gap, the good planarity, strong rigidity and the like, and can be used as an organic photoelectric active donor material through polymerization reaction. 本发明提供一种噻吩并苯并噻二唑二酮有机化合物，其结构式如下：其中，R为C-C烷基以及C-C的烷氧基中的一种；Ar为噻吩、并二噻吩、并三噻吩、苯并二噻吩、吡咯并二噻吩、戊烷并二噻吩基团及其衍生物。该有机化合物具有带隙窄、平面性好以及刚性强等特点，通过聚合反应可作为有机光电活性给体材料。