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Synthesis and Characterization of Bipolar Hosts Based on Triphenylamine and 4,5- Diazafluorene Through Friedel-Crafts Reaction

[ Vol. 12 , Issue. 1 ]

Author(s):

Nengquan Li, Kun Chen, Zhaokang Fan, Yiwu Quan and Qingmin Chen   Pages 71 - 75 ( 5 )

Abstract:


A new family of bipolar hosts TPA-DAF, TPA-(DAF)2 and TPA-(DAF)3 based on triphenylamine and 4,5- diazafluorene moiety were synthesized through Friedel-Crafts reaction, and all of the three prepared hosts showed excellent thermal stability and exhibited blue fluorescence in solution.

Keywords:

Bipolar hosts, 4, 5-diazafluorene, friedel-Crafts reaction, nonplanar configuration, triphenylamine.

Affiliation:

Department of Polymer Science and Engineering, State Key-Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China.

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