以咔唑和联苯为原料合成了2个含咔唑基团的新型β-二酮,并用1H NMR、13C NMR、MS、元素分析、热分析、紫外可见吸收光谱及荧光光谱等测试技术进行了表征.2种β-二酮具有较高的热稳定性,5%失重温 度(△T5%)分别为319和356℃,荧光发射位于蓝光区,最大发射峰为443和455 nm.
参考文献
[1] | Kido J,Okamoto Y.Organo Lanthanide Metal Complexes for Electroluminescent Materials[J].Chem Rev,2002,102(6):2357-2368. |
[2] | Wong W Y,Ho C L.Heavy Metal Organometallic Electrophosphors Derived from Multi-component Chromophores[J].Coord Chem Rev,2009,253(13/14):1709-1758. |
[3] | Li S F,Zhu W H,Xu Z Y,et al.Antenna-functionalized Dendriticβ-Diketonates and Europium Complexes:Synthetic Approaches to Generation Growth[J].Tetrahedron,2006,62(21):5035-5048. |
[4] | Liu Z W,Nie D B,Bian Z Q,et al.Photophysical Properties of Heteroleptic Iridium Complexes Containing Carbazolefunctionalizedβ-Diketonates[J].Chem Phys Chem,2008,9 (4):634-640. |
[5] | Liu Z W,Bian Z Q,Ming L,et al.Green and Blue-green Phosphorescent Heteroleptic Iridium Complexes Containing Carbazole-functionalized β-Diketonate for Non-doped Organic Light-emitting Diodes[J].Org Electron,2008,9(2):171-182. |
[6] | Li H,Ding J B,Xie Z Y,et al.Synthesis,Characterization and Electrophosphorescent Properties of Mononuclear Platinum (Ⅱ) Complexes Based on 2-Phenylbenzoimidazole Derivatives[J].J Organomet Chem,2009,694 (17):2777-2785. |
[7] | Shirota Y,Kageyama H.Charge Carrier Transporting Molecular Materials and Their Applications in Devices[J].Chem Rev,2007,107 (4):953-1010. |
[8] | Ding J Q,Lu J H,Cheng Y X,et al.Solution-Processible Red Iridium Dendrimers Based on Oligocarbazole Host Dendrons:Synthesis,Properties,and Their Applications in Organic Light-Emitting Diodes[J].Adv Funct Mater,2008,18 (18):2754-2762. |
[9] | A(.i)ch R B,Zou Y P,Leclerc M,et al.Solvent Effect and Device Optimization of Diketopyrrolopyrrole and Carhazole Copolymer Based Solar Cells[J].Org Electron,2010,11(6):1053-1058. |
[10] | XIANG Nengjun,LEE Tik Hao,WANG Yunyun,et al.Preparation and Photoluminescence of a Novelβ-Diketone Ligand and Its Europium (Ⅲ) Ternary Complex[J].J Chin Rare Earth Soc,2004,22 (6):871-874 (in Chinese).向能军,李狄豪,王芸芸,等.新的β-二酮及其Eu(Ⅲ)三元配合物的合成与发光研究[J].中国稀土学报,2004,22(6):871-874. |
[11] | Nagarajan R,Perumal P T.A Short Route to Heteroarylcarbazoles:Synthesis of New Pyrazolylcarhazoles and Carbazolylquinolines[J].Synthesis,2004,(8):1269-1273. |
[12] | LI Zhen,LI Jun,QIN Jingui.A Simple Approach to the Synthesis of N-Ethylcarbazole[J].Chem Reagents,2001,23(5):297 (in Chinese).李振,李俊,秦金贵.简法合成N-乙基咔唑[J].化学试剂,2001,23(5):297. |
[13] | Sloop J C,Bumgardner C L,Washington G,et al.Keto-enol and Enol-enol Tautomerism in Trifluoromethyl-β-diketones[J].J Fluorine Chem,2006,127 (5):780-786. |
[14] | Feng G L,Lai W Y,Ji S J,et al.Synthesis of Novel Star-shaped Carbazole-functionalized Triazatruxenes[J].Tetrahedron Lett,2006,47(39):7089-7092. |
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