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基于酰腙和酚羟基的阴离子受体的合成及其在含水介质中的阴离子比色识别性能
引用本文:张有明,秦霄萍,林奇,魏太保.基于酰腙和酚羟基的阴离子受体的合成及其在含水介质中的阴离子比色识别性能[J].有机化学,2010,30(4):534-538.
作者姓名:张有明  秦霄萍  林奇  魏太保
作者单位:西北师范大学化学化工学院,甘肃省高分子材料重点实验室,兰州,730070
基金项目:国家级.国家自然科学基金
摘    要:设计合成了一系列基于羟基和氨基的酰腙类受体分子.利用紫外-可见吸收光谱及1HNMR考察了其与F-,Cl-,Br-,I-,CH3COO-,H2PO4?,HSO4?,ClO?4等阴离子的作用.结果表明,该类受体分子在DMSO溶液中能较好地比色识别F-,CH3COO-,H2PO4?,其中受体2在含水介质中V(DMSO)∶V(H2O)=7∶3]能选择性比色识别CH3COO-.1HNMR滴定实验研究了受体分子与阴离子之间的作用,结果表明受体分子与阴离子之间以氢键作用方式相结合.

关 键 词:阴离子识别  比色识别  酰腙  偶氮水杨醛
收稿时间:2009-07-12
修稿时间:2009-09-30

Synthesis of Benzoyl Hydrazone Based Receptors and Their Colorimetric Anion Recognition Properties in Aqueous Solutions
Zhang Youming,Qin Xiaoping,Lin Qi,Wei Taibao.Synthesis of Benzoyl Hydrazone Based Receptors and Their Colorimetric Anion Recognition Properties in Aqueous Solutions[J].Chinese Journal of Organic Chemistry,2010,30(4):534-538.
Authors:Zhang Youming  Qin Xiaoping  Lin Qi  Wei Taibao
Institution:(Gansu Key Laboratory of Polymer Materials, College of Chemistry and Chemical Engineering, Northwest Normal University, Lanzhou 730070)
Abstract:A series of colorimetric anions sensors bearing phenol OH and NH groups were synthesized. The binding properties of the receptors with anions such as F, Cl, Br, I, CH3COO, , and in DMSO were examined by UV-Vis and 1H NMR spectra. The results showed that these sensors had a better selectivity for F, CH3COO and , but had no evident binding with Cl, Br, I, and . Especially, the receptor 2 in V(DMSO)∶V(H2O)=7∶3 solutions indicated colorimetric single selectivity for CH3COO. 1H NMR titrations showed that there are hydrogen bonding interaction between the receptors and anions.
Keywords:anion recognition  colorimetric recognition  acylhydrazone  azosalicylic aldehyde
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