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以3,3’-二溴-2,2’-联噻吩和2,5-二(4-氨基苯基)-1,3,4-(噁)二唑为单体,通过钯催化CAr-N偶联合成了新型功能高分子聚(噁)二唑芳亚胺联噻吩(POXDIBT).通过分子模拟、傅里叶变换红外光谱、核磁共振氢谱、热重、紫外可见吸收光谱、荧光光谱等分析技术对聚合物的分子结构、分子链构象、热稳定性及光学性能进行了研究.结果表明,该聚合物呈现锯齿形分子链构象,具有较好的溶解性能,热分解温度Td=323℃,在339nm处具有强吸收,激发波长为340 nm时,荧光发射波长为401 nm.

参考文献

[1] Schulz B.;Brehmer L.;Kaminorz Y. .NEW AROMATIC POLY(1,3,4-OXADIAZOLE)S FOR LIGHT EMITTING DIODES[J].Synthetic Metals,1997(1/3):449-450.
[2] D. Udayakumar;Airody Vasudeva Adhikari .Synthesis and characterization of fluorescent poly(oxadiazole)s containing 3,4-dialkoxythiophenes[J].Optical materials,2007(12):1710-1718.
[3] 刘蒲,李三华,李利民,王向宇,殷元骐,张玉华.钯催化卤代芳烃的胺化反应研究[J].化学进展,2005(02):286-292.
[4] Louie J.;Hartwig JF. .PALLADIUM-CATALYZED SYNTHESIS OF ARYLAMINES FROM ARYL HALIDES - MECHANISTIC STUDIES LEAD TO COUPLING IN THE ABSENCE OF TIN REAGENTS MECHANISTIC[J].Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry,1995(21):3609-3612.
[5] Anil S. Guram;Roger A. Rennels;Stephen L. Buchwald .A Simple Catalytic Method for the Conversion of Aryl Bromides to Arylamines[J].Angewandte Chemie,1995(12):1348-1350.
[6] Ayman A.Sl-Hussaini;Markus Klapper;Tadeusz Pakula;Klaus Mullen .Poly(imino ketone)s as New High-Performance Polymers[J].Macromolecules,2004(22):8269-8277.
[7] 苗鲁滨,徐真,常冠军,董殿权,孙立水,张林,林润雄.具有光学性能的含芴聚亚胺酮的合成与表征[J].高分子材料科学与工程,2012(01):33-36.
[8] Hartwig JF .Discovery and understanding of transition-metal-catalyzed aromatic substitution reactions[J].Synlett,2006(9):1283-1294.
[9] Abhishek P.Kulkarni;Christopher J.Tonzola;Amit Babel .Electron Transport Materials for Organic Light-Emitting Diodes[J].Chemistry of Materials,2004(23):4556-4573.
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