A novel polymer which has high solubility and good processability and is suitable as an electrically conductive material, and a novel compound which is a starting material of the polymer. The novel compound to be used as a starting material is a thiophene derivative represented by formula (I) shown below,
In the formula (I), A is S; and B is R
2
(R
2
is an alkylene group having a carbon number of 2 to 3 and optionally having a substituent), provided that A and B are intramolecularly cyclized to form, together with the thiophene group, a bicyclic heterocyclic structure. The novel polymer that is produced by polymerizing the thiophene derivative is suitable as an electrically conductive material.
一种新型聚合物,具有高溶解度和良好的加工性能,适用于作为导电材料,以及一种新型化合物,作为聚合物的起始物质。用作起始物质的新型化合物是由下式(I)表示的
噻吩衍
生物:
在式(I)中,A为S;B为R2(R2为具有2到3个碳原子数的烷基,并且可选地具有取代基),前提是A和B与
噻吩基一起形成一个双环杂环结构。通过聚合
噻吩衍
生物制备的新型聚合物适用于作为导电材料。