The present invention relates to novel blue light emitting polytriphenylene dendrimers, methods of preparation and uses thereof.
The present polytriphenylene dendrimers comprise a core unit with linked diphenyltriphenylene repeating units of the following formula (1)
The present invention further provides a method for preparing such dendrimers via a series of Diels-Alder cycloadditions reacting an alkinyl-functionalized compound with a diphenylcyclopentaphenanthrenone of formula (2)
Also provided is a novel method for preparing the diphenylcyclopentaphenanthrenone of formula (2).
本发明涉及新型蓝光发射聚三苯基树枝状聚合物,其制备方法及用途。所述聚三苯基树枝状聚合物包括具有以下式(1)的联结二苯基三苯基重复单元的核心单元。本发明还提供了一种通过一系列Diels-Alder环加成反应,将炔基功能化化合物与式(2)的二苯基环戊苯并
蒽醌反应来制备这种树枝状聚合物的方法。还提供了一种制备式(2)的二苯基环戊苯并
蒽醌的新方法。