摘要
以4,4′-二溴二苯甲酮和4,4′-二氨基偶氮苯为单体,通过钯催化的胺基化反应缩聚合成了含偶氮苯基团的新型结构聚芳亚胺(PAI-A).PAI-A结构通过FT-IR,1H NMR和元素分析测定,测试结果和目标产物吻合良好.在不同的条件下测定了聚合物的光学性能.
With 4, 4'-dibromobenzophenone and 4, 4'-diaminoazobenzene as monomers, poly( arylimine) containing azobenzene unite (PAI-A) was synthesized via palladium-catalyzed amination. The structure of PAI-A was characterized by means of FT-IR, ^1H NMR shows an agreement with the proposed structure. The UV absorption and elemental analysis, the result apectra were tested under different conditions.
出处
《化学研究》
CAS
2009年第2期48-51,共4页
Chemical Research
基金
国家自然科学联合基金(10576017)
中国工程物理研究院科学技术发展基金(200708006)
高温高密度等离子体物理国防科技重点实验室基金(9140C6806030807)资助项目
关键词
聚芳亚胺
偶氮苯
钯催化
胺化
poly( aryl imine)
azobenzene
palladium-catalysis
amination