Provided are: a macromolecular compound for providing an organic semiconductor material exhibiting excellent conversion efficiency; a starting-material compound having high material design freedom; and methods for producing the same.
The macromolecular compound according to the present invention comprising a benzobisthiazole structural unit represented by the formula (1):
[in the formula (1), T1 and T2 each independently represent an alkoxy group, a thioalkoxy group, a thiophene ring optionally substituted by a hydrocarbon group or an organosilyl group, a thiazole ring optionally substituted by a hydrocarbon group or an organosilyl group, or a phenyl group optionally substituted by a hydrocarbon group, an alkoxy group, a thioalkoxy group, an organosilyl group, a halogen atom or a trifluoromethyl group; and B1 and B2 each represent a thiophene ring optionally substituted by a hydrocarbon group, a thiazole ring optionally substituted by a hydrocarbon group, or an ethynylene group].
本发明提供了:一种用于提供具有优异转换效率的有机半导体材料的大分子化合物;一种具有高材料设计自由度的起始材料化合物;以及生产该化合物的方法。
根据本发明的大分子化合物包括由式(1)表示的苯并二
噻唑结构单元:
[在式 (1) 中,T1 和 T2 各自独立地代表烷氧基、
硫代烷氧基、任选被烃基或有机
硅基取代的
噻吩环、任选被烃基或有机
硅基取代的
噻唑环,或任选被烃基、烷氧基、
硫代烷氧基、有机
硅基、卤素原子或三
氟甲基取代的苯基;B1 和 B2 分别代表任选被烃基取代的
噻吩环、任选被烃基取代的
噻唑环或
乙炔基]。