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2-[(9-苯基)-9H-3-咔唑基]-5-[(9-对甲苯基)-9H-3-咔唑基]吡啶的合成及其光谱性能 被引量:3

Synthesis and Spectral Properties of 2-(9-Phenyl-9H-carbazol-3-yl)-5-(9-p-tolyl-9H-carbazol-3-yl)pyridine
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摘要 以咔唑和2,5-二溴吡啶为初始原料,经Ullmann反应、NBS亲电取代反应和Suzuki偶联等反应,合成了一种新型的磷光配体2-[(9-苯基)-9H-3-咔唑基]-5-[(9-对甲苯基)-9H-3-咔唑基]吡啶(5),其结构经1HNMR,ESI-MS及元素分析表征。研究了5在二氯甲烷中的荧光光谱和紫外吸收光谱。 A novel phosphorescent ligand,2-(9-phenyl-9H-carbazol-3-yl)-5-(9-p-tolyl-9H-carbazol-3-yl)pyridine(5),was synthesized by Ullmann reaction,NBS electrophilic substitution and Suzuki coupling reaction from carbazole and 2,5-dibromopyridine.The structure was characterized by 1H NMR,ESI-MS and elemental analysis.The UV-Vis and fluorescence spectra of 5 in dichloromethane solution were investigated.
机构地区 南昌大学化学系
出处 《合成化学》 CAS CSCD 北大核心 2010年第4期420-423,428,共5页 Chinese Journal of Synthetic Chemistry
基金 国家自然科学基金资助项目(60868001) 教育部留学基金资助项目(Z202873)
关键词 咔唑 SUZUKI偶联 NBS亲电取代 合成 光谱性能 carbazole Suzuki coupling NBS electrophilic substitution synthesis spectral property
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