申请人:Iraqi Ahmed
公开号:US20050119491A1
公开(公告)日:2005-06-02
A carbazole of formula I wherein R
1
and R
2
are each independently halo, B(OH)
2
, B(OR
7
)
2
, Sn(R
6
), C
1-20
hydrocarbyl, or C
1-20
hydrocarbyl comprising one or more hetero atoms, R
3
is H, halo, C
1-20
hydrocarbyl, C
1-20
hydrocarbyl comprising one or more heteroatoms, or cyano, R
4
and R
5
are each independently H, halo, C
1-20
hydrocarbyl, C
l-20
hydrocarbyl comprising one or more heteroatoms, or cyano, and R
7
and R
8
are each independently C
1-20
hydrocarbyl, provided that R
4
and R
5
are not both H when R
3
is n-octyl, and conjugated oligomers, polymers and co-polymers thereof. Embodiments of the oligomers, polymers and co-polymers can, for example, be formed into films which can be incorporated into electronic devices.
式I中的一个carbazole,其中R1和R2各自独立地是卤素、B(OH)2、B(OR7)2、Sn(R6)、C1-20烃基或含有一个或多个杂原子的C1-20烃基,R3为H、卤素、C1-20烃基、含有一个或多个杂原子的C1-20烃基或氰基,R4和R5各自独立地是H、卤素、C1-20烃基、含有一个或多个杂原子的C1-20烃基或氰基,R7和R8各自独立地是C1-20烃基,但当R3为正辛基时,R4和R5不能同时为H,并且还包括其共轭寡聚物、聚合物和共聚物。例如,这些寡聚物、聚合物和共聚物的实施形式可以形成薄膜,这些薄膜可以用于电子器件中。