Ligating properties of tridentate Schiff base ligands, 2-[[(2-pyridinylmethyl)imino]methyl] phenol (HSALIMP) and 2-[[[2-(2-pyridinyl)ethyl]imino]methyl]phenol (HSALIEP) with zinc(II), cadmium(II), nickel(II) and manganese(III) ions. X-ray crystal structures of the [Zn(SALIEP)(NO3)]2 dimer, [Mn(SALIEP)2](ClO4), and [Zn(AMP)2(NO3)2]
作者:S.S Tandon、S Chander、L.K Thompson
DOI:10.1016/s0020-1693(00)00010-4
日期:2000.4
y H 2 O (X=NO 3 , y =0 ( IV ); X=Cl, y =2 ( V ); X=I, y =1 ( VI ), [Cd(SALIEP) (NO 3 )] 2 ·C 2 H 5 OH ( VII ) and a monomeric complex of 1:2 metal:ligand stoichiometry with manganese(III) ion, [Mn(SALIEP) 2 ](ClO 4 ) ( IX ). The single crystal X-ray structures of the [Zn(SALIEP)(NO 3 )] 2 ( IV ) dimer, [Mn(SALIEP) 2 ](ClO 4 ) ( IX ), and [Zn(AMP) 2 (NO 3 ) 2 ] ( X ), a minor product obtained from the
摘要一系列具有两个潜在的三齿(NNO)Schiff碱配体2-[[[(2-吡啶基甲基)亚氨基]甲基]酚的锌(II),镉(II),镍(II)和锰(III)配合物( HSALIMP)和2-[[[[[(2-(2-吡啶基)乙基]亚氨基]甲基]酚(HSALIEP)已合成,并通过IR,1 H,13 C和2-D NMR光谱进行了结构表征,在两种情况下通过X射线晶体学。席夫碱配体HSALIMP和HSALIEP分别由水杨醛与2-氨基甲基吡啶和2(2-氨基乙基)吡啶的1 + 1缩合生成。HSALIMP表现为三齿(NNO)或双齿(NN)配体,具体取决于阴离子的性质。与锌(II)盐反应时,HSALIMP产生两种类型的络合物:(a)[Zn(SALIMP)X] 2·y H 2 O(X = NO 3,y = 0(I); X = I,y =图3(II)和(b)[Zn(HSALIMP)Cl 2]·H 2 O(III)。HSA