Synthesis and Photophysical Properties of Stilbenoid Dendrimers via Heck Reaction on a Tetraphenylethylene Core
作者:Priyabrata Roy、Debabrata Jana、Binay K. Ghorai
DOI:10.1246/bcsj.20100064
日期:2010.10.15
Two new tetraphenylethylene-cored stilbenoid dendrimers have been efficiently prepared by fourfold Heck reaction with appropriate dendron molecules. The methodology permits highly trans-selective coupling. The optical absorption and emission properties of these systems were studied. The materials display strong emission in the blue region.
两种新的四苯乙烯核心的类斯蒂尔本树枝状高分子通过与适当的树枝分子进行四次Heck反应有效制备。该方法允许高度的反式选择性耦合。对这些系统的光学吸收和发射特性进行了研究。这些材料在蓝色区域显示出强烈的发光。