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含酰肼结构荧光受体的合成及其阴离子识别研究
Study on Synthesis and Anion Recognition of the Fluorescence Receptor Containing Acyl-Hydrazine
【摘要】 合成了一种新型的含蒽荧光基团和酰肼结构的阴离子受体,经过核磁共振氢谱(1HNMR)、质谱(MS)、红外光谱(IR)等检测方法证实其结构.用荧光光谱法研究了该阴离子受体与不同阴离子(AcO-,H2PO-4,Cl-,Br-,I-)的相互作用.结果表明:该阴离子受体与AcO-具有很好的选择性识别配位性能,对不同阴离子的络合选择性次序为:AcO->H2PO-4形成1∶1的络4 Cl-,Br-,I-.荧光光谱数据说明该阴离子受体可与AcO-,H2PO-合物.
【Abstract】 A novel anion receptor bearing anthracene flurophore and acyl-hydrazine was synthesized and identified by ()1H NMR,MS,IR and elemental analysis.The interaction between the receptor and various anions(AcO-,H2PO-4,Cl-,Br-and I-)was studied by fluorescence spectrum.The results demonstrate that the receptor had an excellent selective recognition for AcO-. The receptor bounds anions with a selectivity in the order of AcO->H2PO-4Cl-,Br- and I-. The obtained fluorescence data indicate that a 1∶1 stoichiometry complex is formed between the receptor and AcO-or H2PO-4.
- 【文献出处】 武汉大学学报(理学版) ,Wuhan University Journal(Natural Science Edition) , 编辑部邮箱 ,2003年06期
- 【分类号】O621
- 【被引频次】3
- 【下载频次】245