大环希夫碱铈(Ⅳ)配合物的合成及表征(英文)Synthesis and Characterization of Cerium(Ⅳ) Complexes with a New Schiff Base Macrocyclic Ligand
董文魁,杨汝栋,闫兰
摘要(Abstract)：
在水合硝酸铈 ( )的存在下 ,2 ,9-二甲醛 - 1,10 -邻啡咯啉与 2 ,2 - (亚乙二氧基 )双苄胺在THF介质中形成了配合物 Ce(NO3 ) 4L· 7H2 O(L是相应的希夫碱大环 ) ,且进行了元素分析、摩尔电导、红外光谱和 TG- DTA分析等性质表征 .结果表明 ,铈 ( )可作为 2 0员希夫碱大环的有效模板 .配合物的可能结构式建议为 [Ce(H2 O) 2 (NO3 ) 3 L ]NO3 · 5H2 O,其中铈 ( )的配位数为 12
关键词(KeyWords)： 大环希夫碱;铈(Ⅳ);配合物
基金项目(Foundation): The National Education Ministry's Doctoral Foundation(2 95710 13) and National Nat-ural Science Foundations(95730 0 5) of Chin
作者(Author): 董文魁,杨汝栋,闫兰
DOI: 10.13885/j.issn.0455-2059.2000.05.012
参考文献(References)：
- [1] L indoy L F. Transition mental complexes of synthetic macrocyclic ligands[J]. Chem Soc Rev,1975,4(3) :4 2 1～ 4 4 1.
- [2 ] Bandin R,Bastida R,De Blas A,etal .Complexes of lanthanide ions with a Schiff- base macrocyclicligand from2 ,6 - diformylpyridine[J].JChem Soc Dalton Trans,1994 (8) :1185～ 1188.
- [3] Abid K K,Fenton D E. L anthanide complexes of some macrocyclic Schiff bases derived from pyridine-2 ,6 - dicarboxaldehyde andα-ω- primary diamines[J].Inorg Chim Acta,1984 ,95(3) :119～ 12 5.
- [4 ] Zhao JZh,Zhu W X,L i W X.Studies on Ce( ) coordination compounds with py NO and4 - pi CNO[J].Gaodeng Xuexiao Huaxue Xuebao(Chem JChin Univ) ,1987,8(11) :96 9～ 971.
- [5] Atkinson I M,Lindoy L F,Matthews O A,et al .New macrocyclic ligands V,synthetic,crystallo-graphic and computational studies of a new N2 O6- heteroatom cage[J]. Aust JChem,1994 ,4 7(6 ) :1155～ 116 2 .
- [6 ] Chandler C J,Deady L W,Reiss JA.Synthesis of some2 ,9- disubstituted- 1,10 - phenanthrolines[J].JHeterocyclic Chem,1981,18(3) :599～ 6 0 1.
- [7] Geary W J.The use of conductivity measurements in organic solvents for the characterization of coordi-nation compounds[J]. Coord Chem Rev,1971,7(1) :81～ 12 2 .
- [8] Ferraro JR,Basile L J,Kovacic D L . The infrared spectra of rare earth metal chlorde complexes of2 ,2 - bipyridyl and1,10 - phemanthroline from6 50 to70 cm-1[J].Inorg Chem,196 6 ,5(3) :391～ 395.
- [9] Radecka- Paryzek W.The template synthesis and characterization of hexaaza18- membered macrocycliccomplexes of cerium( ) ,praseodymium( ) and neodymium( ) nitrates[J]. Inorg Chim Acta,1985,10 9(3) :L2 1～L2 3.
- [10 ] L ever A B P. Mantovani E,Ramaswamy B S. Infrared combination frequencies in coordination com-plexes containing nitrate groups in various coordination environments[J]. Can JChem,1971,4 4 (11) :1957～ 196 3.
- [11] Haque Z P,Mcpartlin M,Tasker P A.Macrocyclic ligand synthesis,isolation of a dicarbinolaminecomplex from a zine( ) - promoted cyclization reaction[J].Inorg Chem,1979,18(10 ) :2 92 0～ 2 92 1.
- [12 ] Nakamato K.Infrared and raman spectra of imorganic and coordination compounds. 4 th Edn[M].NewYork:John Wiley Sons,1986 .2 2 8～ 2 2 9.