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靛红希夫碱衍生物的合成及金属离子识别
引用本文:崔艳丽,黄燕,张岐,胡琴,杨晓露. 靛红希夫碱衍生物的合成及金属离子识别[J]. 精细化工, 2012, 29(7): 637-640,645
作者姓名:崔艳丽  黄燕  张岐  胡琴  杨晓露
作者单位:1. 海南大学海南省精细化工重点实验室,海南海口,570228
2. 江苏大学化学化工学院,江苏镇江,212013
3. 海南大学海南省精细化工重点实验室,海南海口570228;江苏大学化学化工学院,江苏镇江212013
基金项目:国家自然科学基金,江苏省科技支撑计划,江苏省2011年度普通高校研究生科研创新计划
摘    要:以靛红、水合肼、2-羟基-1-萘甲醛为原料,经缩合及还原反应合成出主体分子,3-[(2-羟基萘)亚甲基]亚肼基-2-吲哚酮(HNHI)。通过1HNMR、13CNMR和元素分析对其结构进行了表征。考察了不同金属离子及常见阴离子对主体分子HNHI紫外-可见吸收光谱和荧光光谱的影响。结果表明,只有Cu2+、Co2+和Ni2+对HNHI的紫外吸收光谱有影响,在长波区有新峰出现,溶液由无色变成粉色,其余离子无干扰;并且该3种金属离子对HNHI的荧光光谱也有影响,荧光明显增强。

关 键 词:识别  金属离子  吸收光谱  荧光增强  功能材料

Synthesis of Isatin Schiff Base Derivative and Its Recognition of Metal Ions
CUI Yan-li , HUANG Yan , ZHANG Qi , HU Qin , YANG Xiao-lu. Synthesis of Isatin Schiff Base Derivative and Its Recognition of Metal Ions[J]. Fine Chemicals, 2012, 29(7): 637-640,645
Authors:CUI Yan-li    HUANG Yan    ZHANG Qi    HU Qin    YANG Xiao-lu
Affiliation:1.Hainan Provincial Key Laboratory of Fine Chemistry,Hainan University,Haikou 570228,Hainan,China;2.Department of Chemistry and Chemical Engineering,Jiangsu University,Zhenjiang 212013,Jiangsu,China)
Abstract:An isatin Schiff base derivative,3-[(2-hydroxynaphthyl)methyl]hydrazono-indilin-2-one(HNHI),was designed and synthesized.Its structure was characterized by means of 1HNMR,13CNMR and elemental analysis.The influences of different metal ions and common anions on the UV-vis absorption spectra and fluorescence spectrum were studied.The results of the UV-vis absorption spectra show that HNHI had good response to Cu2+,Co2+ and Ni2+,and a new peak appeared in the long wavelength region.Then the color of the solution turned from colorless to pink.Besides,it is concluded from the fluorescence spectrum that HNHI also had good selectivity to Cu2+,Co2+ and Ni2+ with obvious fluorescence enhancement.
Keywords:recognition  metal ions  absorption spectrum  fluorescence enhancement  functional materials
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