通过邻香草醛和5-氨基水杨酸的反应合成了一个新的四齿Schiff碱配体HL,红外光谱和核磁共振氢谱证明配体中有四个配位原子,分别是酚羟基氧原子、亚甲胺基团上的氮原子以及两个羧基氧原子.通过RECl3与此配体的反应合成了六种新型Schiff碱固体稀土配合物,并通过元素分析、IR、UV-VIS、1H-NMR、热分析和摩尔电导率等物理测试手段考察了配合物的组成.结果表明,配体通过其酚羟基氧原子、亚甲胺基团上的氮原子以及两个羧基氧原子与中心离子配位,Cl-也参与了配位,中心离子的配位数是7.配合物的组成可能为:RE2L3Cl3·nH2O(RE=La,Nd,Gd,Dy,Yb,Y).
参考文献
| [1] | Jayasekhar P;Rao S B;Santhakumari G .Synthesis and anti-inflammatory activity of Schiff base of mesal-azine[J].INDIAN JOURNAL OF PHARMACEUTICAL SCIENCES,1997,59(01):8-12. |
| [2] | K.B.Gudasi;T.R.Uoudar .SYNTHESIS AND CHARACTERIZATION OF LANTHANIDE(III) COMPLEXES WITH SALICYLIDENE-2-AMINOPYRIDINE[J].Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry,2000(10):1859-1869. |
| [3] | Yang Z Y;Wang L F;Wu J G et al.The antitumor pharmaceutical study on some rare-earth Schiff-base complexes[J].科学通报,1993,38(02):124-127. |
| [4] | Deng R W;Wu J G;Long L S .Lanthanide complexes of ethyl biscoumacetate and their anticoagulant action[J].Synthesis and Reactivity in Inorganic and Metal-organic Chemistry,1993,23(03):493-500. |
| [5] | Yanjaneyulu R;Swamy Y;Prabhakra R .Studies onsome mixed ligand complexes of copper(Ⅱ)with 8-hydroxyquinoline and salicylic acids[J].JOURNAL OF THE INDIAN CHEMICAL SOCIETY,1985,LXII:346-351. |
| [6] | 李文先,田桂香,高金凤.邻氨基苯甲酸与氯化稀土配合物的固相合成及性质研究[J].化学试剂,2003(01):8-10. |
| [7] | Geary W J .The use of conductivity measurements in organic solvents for the characterization of coordination compounds[J].Coordination Chemistry Reviews,1971,7(01):81-122. |
| [8] | N. Raman;A. Kulandaisamy;K. Jeyasubramanian .Synthesis, Structural Characterization, Redox, and Antibacterial Studies of 12-Membered Tetraaza Macrocyclic Cu(II), Ni(II), Co(II), Zn(II), and VO(IV) Complexes Derived from 1,2-(Diimino-4'-antipyrinyl)-1,2-diphenylethane and 0-Phenylenediamine[J].Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry,2004(1):17-43. |
| [9] | 中本一雄.无机和配位化合物的红外和拉曼光谱[M].北京:化学工业出版社,1991:255-258. |
| [10] | 毕彩丰,范玉华,张家祥.铀（Ⅵ）、钍（Ⅳ）与邻香草醛缩联苯胺配合物的合成和性质[J].无机化学学报,1996(03):257-259. |
| [11] | Deacon G B;Phillips R J .Relationships between the carbon-oxygen stretching frequencies of carboxylato complexes and the type of carboxylate coordination[J].Coordination Chemistry Reviews,1980,33(03):227-250. |
| [12] | 李五聚,史讚,李时银,汤俊明.邻香草醛缩氨基酸钾Schiff碱及其三苄基锡（IV）配合物的合成与表征[J].无机化学学报,2000(03):510-514. |
| [13] | 姚克敏;沈联芳 .镧系与邻氨基苯甲酸型Schiff碱配合物的合成、表征及催化活性[J].化学学报,1993,51(07):677-682. |
| [14] | 范玉华,毕彩丰,李金英.Ln（Ⅲ）与糠醛缩-L-酪氨酸席夫碱配合物的合成和热分解动力学[J].应用化学,2003(03):262-265. |
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