Author/Authors :
Feng، نويسنده , , Guo-Liang and Lai، نويسنده , , Wen-Yong and Ji، نويسنده , , Shun-Jun and Huang، نويسنده , , Wei، نويسنده ,
Abstract :
The syntheses of novel well-defined star-shaped carbazole-functionalized triazatruxenes, which consist of six carbazole arms linked with a central triazatruxene core consisting of three carbazoles with one phenyl, are presented. Both 9-hexylcarbazole and 9-phenylcarbazole as arms gave high yields. Their chemical formulas were confirmed by means of 1H NMR, MALDI-TOF mass spectroscopy, and elementary analysis. The fluorescent spectra showed that these compounds exhibit good blue fluorescence. The maximum fluorescence emission wavelengths were between 420 and 430 nm.