were synthesized. All ligands and their related complexes were characterized by elemental analysis, IR spectroscopy, in the case of ligands 1H, 13C NMR and EI-Mass and for [Cu2L2′](NO3)2 and [NiL1(CH3CN)2(CH3OH)2](ClO4)2 complexes X-ray crystal structure determination have been performed. Crystal structure showed 1D zigzag polymer for [Cu2L 1′2 ](NO3)2 and macrocyclic structure for [NiL1(CH3CN)2(CH3OH)2](ClO4)2
已经制备了四个大环席夫碱
配体(L 1,L 2,L 3和L 4)。在
铜的存在下(Ⅱ),原大环化合物被转化成三个新的双核聚合配合物[Cu 2大号1' 2 ](NO 3)2,[
铜2大号2' 2 ](NO 3)和[
铜2大号3' 2 ](NO 3)2。但是在
镍(II)的存在下,大环保持不变,[NiL 1(CH 3 CN)的席夫碱配合物 合成了2(CH 3 OH)2 ](ClO 4)2和[NiL 4 ](NO 3)2。对于
配体1 H,13 C NMR和EI-Mass以及[Cu 2 L 2' ](NO 3)2和[NiL 1(CH ),通过元素分析,红外光谱对所有
配体及其相关络合物进行表征。3 CN)2(CH 3 OH)2 ](ClO 4)2已经进行了复杂的X射线晶体结构测定。晶体结构显示1D锯齿聚合物为[
铜2大号1' 2 ](NO 3)2和大环结构为[无1(CH 3 CN)2(CH 3 OH)2 ](CLO