申请人:AGFA-GEVAERT
公开号:EP1321483A1
公开(公告)日:2003-06-25
A thiophene compound represented by formula (I):
in which A represents a C1-5-alkylene bridge; R represents a -R1-COR2 group; -R1- represents a -R3- or -R4-X-R5- group; R2 is hydrogen, a hydroxy group, a thiol group, -NR6R7, -OR8 or a -SR9 group; R3, R4 and R5 are independently an alkylene group or an arylene group; X is a -O-, -S- or =NR10; R6 and R7 are independently hydrogen, an optionally substituted amino group or an optionally substituted alkyl group; R8 and R9 are independently an optionally substituted alkyl group (optionally with at least one substituent selected from the group consisting of an alcohol, amide, ether, ester or sulfonate group), an optionally substituted aryl group or a -SiR11R12R13 group; R10 is an alkyl, aryl or acyl group; and R11, R12 and R13 are independently an optionally substituted alkoxy or alkyl group; polymers derived therefrom; a process for polymerizing a thiophene according to formula (I), optionally chemically or electrochemically; and solutions, dispersions, pastes and layers containing polymers derived therefrom.
一种由式(I)代表的噻吩化合物:
其中 A 代表 C1-5 烯桥;R 代表 -R1-COR2 基团;-R1- 代表 -R3- 或 -R4-X-R5- 基团;R2 是氢、羟基、硫醇基、-NR6R7、-OR8 或 -SR9 基团;R3、R4 和 R5 独立地是亚烯基或芳烯基;X 是 -O-、-S- 或 =NR10;R6 和 R7 独立地是氢、任选取代的氨基或任选取代的烷基;R8 和 R9 独立地是任选取代的烷基(任选具有至少一个从醇、酰胺、醚、酯或磺酸盐基团中选出的取代基)、任选取代的芳基或 -SiR11R12R13 基团;R10 是烷基、芳基或酰基;以及 R11、R12 和 R13 独立地是任选取代的烷氧基或烷基;由此衍生的聚合物;根据式(I)的噻吩任选通过化学或电化学聚合的工艺;以及含有由此衍生的聚合物的溶液、分散体、糊剂和层。