申请人:Wallace Paul
公开号:US20080217605A1
公开(公告)日:2008-09-11
An optionally substituted oligomer or polymer comprising a repeat unit of formula (I); wherein each Ar
1
and Ar
3
is the same or different and independently represents an optionally substituted aryl or heteroaryl; n is at least 1; Ar
2
represents an optionally substituted aryl or heteroaryl comprising a linking ring to which the two nitrogen atoms are both directly linked; and at least one of Ar
2
and either or both of Ar
1
is substituted with at least one substituent.
一种可选择的含有重复单元式(I)的寡聚物或聚合物;其中每个Ar1和Ar3相同或不同,独立地代表可选择的取代基的芳基或杂芳基; n至少为1; Ar2代表可选择的取代基的芳基或杂芳基,包括一个连接环,其中两个氮原子都直接连接;且Ar2和Ar1中的至少一个或两个都被至少一个取代基取代。