Optically active polythiophenes
    1.
    发明授权
    Optically active polythiophenes 失效
    光活性聚噻吩

    公开(公告)号:US06878801B2

    公开(公告)日:2005-04-12

    申请号:US10337845

    申请日:2003-01-08

    摘要: Novel polythiophenes which exhibit strong main chain absorption in the ultraviolet to visible region, show optical activity depending on the polymeric chain alone, and comprise as repeating units thiophene rings containing chiral substituent groups, and are represented by the following general formula: (wherein R1 and R2 are the same or different, each representing a hydrogen atom or an organic group, of which at least one is an enantiopure alkyl group with a branch structure at the β-position, and n represents the number of repeating units selected from 10 to 100,000).

    摘要翻译: 在紫外至可见光区域显示出强的主链吸收性的新型聚噻吩显示光学活性,其取决于单独的聚合物链,并且包含作为重复单元含有手性取代基的噻吩环,并且由以下通式表示:(其中R1和 R2相同或不同,各自表示氢原子或有机基团,其中至少一个为具有在β-位上具有支链结构的对映体纯的烷基,n表示选自10至100,000的重复单元的数目 )。