期刊文献+

吡唑啉酮类钐配合物的合成及其光谱分析

The Synthesis And Characterization of Pyrazolone Samarium Complexes
下载PDF
导出
摘要 通过1-取代苯基-3-甲基-4-α-噻吩甲酰基-5-吡唑啉酮配体与稀土离子钐进行络合反应制备了二元及三元吡唑啉酮类钐配合物,并通过核磁共振、红外光谱和元素分析对其进行表征,证明二元配合物的化学式为Sm(L)3(C2H5OH)2,三元配合物的化学式为Sm(L)3(Phen)2(L=1-取代苯基-3-甲基-4-(α-噻吩甲酰基)-5-吡唑啉酮)。经过研究其紫外吸收光谱和荧光光谱表明配合物的吸收光谱主要来源于第一配体,配合物具有荧光。 By complexation of 1 - ( Substituted benzene hydrazine) - 3 - methyl - 4 - ( α - thenoyl) - 5 - pyrazolo- ne ligand with samarium ion, binary and ternary pyrazolone samarium complexes were obtained. Their structures were established on the basis of IR, 1 H NMR, and elemental analysis. The result indicated that the composition of binary com- plex was Sm(L) 3 ( C2H5OH) 2 and the composition of ternary complex was Sm(L) 3 (Phen) 2- Ultraviolet absorption spec- tra and fluorescence spectra showed that energy absorption was mainly from the first ligand and had fluorescence.
出处 《广州化工》 CAS 2013年第14期74-75,113,共3页 GuangZhou Chemical Industry
基金 浙江省大学生科技创新活动计划暨新苗人才计划项目(2012R417002)
关键词 吡唑啉酮 钐配合物 稀土荧光 核磁共振 红外 pyrazolone samarium complexes fluorescence IR 1H NMR
  • 相关文献

参考文献4

  • 1Jean - Claude. G. Btinzli and Gregory R. Choppin. Lanthanide probes in life, chemical and earth sciences theory and practice -Theory and Practice [ M ]. Amsterdam, The Netherlands, Elsevier, 1989.
  • 2S. I. Weissman. Intramolecular Energy Transfer The Fluorescence of Complexes of Europium[ J]. Chem. Phy., 1941,4(10) : 214 -217.
  • 3L F Tietze,A Steinmetz,F Balkenhohl. Solid - Phase Synthesis of Poly- mer - Bound [3 - Ketoesters and Their Application in The Synthesis of Structurally Diverse Pyrazolones [ J ]. Bioorganic & Medicinal Chemistry Letters, 1997, 7(10) : 1303 - 1306.
  • 4J W Byun, D H Lee, Y S Lee. Preparation of polymer - bound pyrazoloue active esters for combinatorial chemistry [ J ]. Tetrahedron Letters, 2003, 44(44): 8063-8067.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部