申请人:General Electric Company
公开号:US07973126B2
公开(公告)日:2011-07-05
Polymers including at least one structural unit derived from a compound of formula I or including at least one pendant group of formula II may be used in optoelectronic devices
wherein
R1, R3, R4 and R6 are independently hydrogen, alkyl, alkoxy, oxaalkyl, alkylaryl, aryl, arylalkyl, heteroaryl, substituted alkyl; substituted alkoxy, substituted oxaalkyl, substituted alkylaryl, substituted aryl, substituted arylalkyl, or substituted heteroaryl;
R1a is hydrogen or alkyl;
R2 is alkylene, substituted alkylene, oxaalkylene, CO, or CO2;
R2a is alkylene;
R5 is independently at each occurrence hydrogen, alkyl, alkylaryl, aryl, arylalkyl, alkoxy, carboxy, substituted alkyl; substituted alkylaryl, substituted aryl, substituted arylalkyl, or substituted alkoxy,
X is halo, triflate, —B(OR1a)2, or
located at the 2, 5- or 2, 7-positions; and
L is derived from phenylpyridine, tolylpyridine, benzothienylpyridine, phenylisoquinoline, dibenzoquinozaline, fluorenylpyridine, ketopyrrole, 2-(1-naphthyl)benzoxazole)), 2-phenylbenzoxazole, 2-phenylbenzothiazole, coumarin, thienylpyridine, phenylpyridine, benzothienylpyridine, 3-methoxy-2-phenylpyridine, thienylpyridine, phenylimine, vinylpyridine, pyridylnaphthalene, pyridylpyrrole, pyridylimidazole, phenylindole, derivatives thereof or combinations thereof.
含有至少一个来自化合物I的结构单元或含有至少一个来自化合物II的挂链基团的聚合物,可用于光电子器件中,其中R1、R3、R4和R6独立地为氢、烷基、烷氧基、氧代烷基、烷基芳基、芳基、芳基烷基、杂芳基、取代烷基、取代烷氧基、取代氧代烷基、取代烷基芳基、取代芳基、取代芳基烷基或取代杂芳基;R1a为氢或烷基;R2为烷基烯烃、取代烷基烯烃、氧代烷基烯烃、CO或CO2;R2a为烷基烯烃;R5在每次出现时独立地为氢、烷基、烷基芳基、芳基、芳基烷基、烷氧基、羧基、取代烷基、取代烷基芳基、取代芳基、取代芳基烷基或取代烷氧基;X为卤素、三氟甲烷基磺酸盐、-B(OR1a)2或位于2,5-或2,7-位置;L来源于苯基吡啶、甲苯基吡啶、苯并噻吩基吡啶、苯基异喹啉、二苯并喹啉、芴基吡啶、酮基吡咯、2-(1-萘基)苯并噁唑、2-苯基苯并噁唑、香豆素、噻吩基吡啶、苯基吡啶、苯并噻吩基吡啶、3-甲氧基-2-苯基吡啶、噻吩基吡啶、苯基亚胺、乙烯基吡啶、吡啶基萘、吡啶基吡咯、吡啶基咪唑、苯基吲哚、其衍生物或其组合物。