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5,6-位烷氧基保护和3-/3,8-位三苯胺拓展1,10-菲咯啉衍生物与银离子识别
引用本文:彭雨新,甘逸涛,陶涛,钱惠芬,黄伟.5,6-位烷氧基保护和3-/3,8-位三苯胺拓展1,10-菲咯啉衍生物与银离子识别[J].无机化学学报,2013,29(18).
作者姓名:彭雨新  甘逸涛  陶涛  钱惠芬  黄伟
作者单位:南京工业大学化学与分子工程学院, 南京 210009;南京大学化学化工学院, 配位化学国家重点实验室, 南京 210093,南京信息工程大学环境科学与工程学院, 南京 210044,南京信息工程大学环境科学与工程学院, 南京 210044,南京工业大学化学与分子工程学院, 南京 210009;南京大学化学化工学院, 配位化学国家重点实验室, 南京 210093,1 南京工业大学化学与分子工程学院, 南京 210009;南京大学化学化工学院, 配位化学国家重点实验室, 南京 210093
基金项目:国家自然科学基金(No.21171088)资助项目。
摘    要:在1,10-菲咯啉的5,6-位引入烷氧基后,分子的反应活性明显提升,同时获得的三苯胺基(TPA)衍生物的溶解性也明显提高。晶体结构分析表明:烷氧基团是以六元环形式的乙撑二氧结构接入1,10-菲咯啉环的5,6-位。化合物TPA1TPA2均对Ag+表现出选择性识别作用。其中,TPA1与Ag+作用后虽然荧光减弱不明显,但其发射波长明显红移(47 nm)。而TPA2和Ag+作用后,415和542 nm处荧光发射峰同时淬灭。化合物TPA3虽然也能与Ag+发生相互作用使荧光减弱,但是其荧光减弱幅度不大,很容易受到其它杂离子干扰影响,不适用于离子识别研究。

关 键 词:三苯胺  1  10-菲咯啉  晶体结构  离子识别
收稿时间:2017/9/13 0:00:00
修稿时间:2017/9/21 0:00:00

5,6-Alkoxyl Protected and 3-/3,8-Triphenylamine Extended 1,10-Phenanthroline Derivatives and Their Selective Silver Ion Recognition
PENG Yu-Xin,GAN Yi-Tao,TAO Tao,QIAN Hui-Fen and HUANG Wei.5,6-Alkoxyl Protected and 3-/3,8-Triphenylamine Extended 1,10-Phenanthroline Derivatives and Their Selective Silver Ion Recognition[J].Chinese Journal of Inorganic Chemistry,2013,29(18).
Authors:PENG Yu-Xin  GAN Yi-Tao  TAO Tao  QIAN Hui-Fen and HUANG Wei
Institution:College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 210009, China;State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210023, China,Collaborative Innovation Center of Atmospheric Environment and Equipment Technology, School of Environmental Science and Engineering, Nanjing University of Information Science & Technology, Nanjing 210044, China,Collaborative Innovation Center of Atmospheric Environment and Equipment Technology, School of Environmental Science and Engineering, Nanjing University of Information Science & Technology, Nanjing 210044, China,College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 210009, China;State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210023, China and 1 College of Chemistry and Molecular Engineering, Nanjing Tech University, Nanjing 210009, China;State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210023, China
Abstract:The introduction of alkoxyl groups to 5,6-positions of 1,10-phenanthroline can not only lead to the enhancement of the reaction activity, but also increase the solubility of the targeted compounds. Crystal structure analyses reveal that the two alkoxyl groups at 5,6-positions of 1,10-phenanthroline adopt double six-membered ethylenedioxy cyclic conformation. Both TPA1 and TPA2 show selective recognition toward the silver ion. No obvious fluorescence quenching is found after the treatment of TPA1 and Ag+, in which a red shift of 47 nm in the fluorescence emission spectrum is observed. On the other hand, the two emission peaks at 415 and 542 nm in the fluorescence emission spectra are quenched when TPA2 is reacted with Ag+. However, the fluorescence quenching effect for Ag+ is not obvious in the case of TPA3, which makes it not a good candidate for the metal-ion recognition. CCDC:1574320, 2·CHCl3; 1574321, TPA1·2CH2Cl2; 1574322, TPA2·2H2O
Keywords:triphenylamine  1  10-phenanthroline  crystal structure  ion recognition
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