Metal–organic coordination architectures of azole heterocycle ligands bearing acetic acid groups: Synthesis, structure and magnetic properties
摘要:
Four new coordination complexes with azole heterocycle ligands bearing acetic acid groups, [Co(L-1)2](n) (1), [(CuLN3)-N-1](n) (2), [Cu(L-2)(2)center dot 0.5C(2)H(5)OH center dot H2O](n) (3) and (CO(L-2)(2)](n) (4) (here, HL1 = 1H-imidazole-1-yl-acetic acid, HL2 = 1H-benzimidazole-1-yl-acetic acid) have been synthesized and structurally characterized. Single-crystal structure analysis shows that 3 and 4 are 2D complexes with 4(4)-sql topologies, while another 2D complex 1 has a (4(3))(2)(4(6))-kgd topology. And 2 is a 3D complex composed dinuclear mu(1,1)-bridging aziclo Cu-II entities with distorted rutile topology. The magnetic properties of 1 and 2 have been studied. (C) 2009 Elsevier Inc. All rights reserved.
A series of fused bicyclic 2-aminothiazolyl compounds were synthesized and evaluated for their synergistic effects with polymyxin B (PB) against Klebsiella pneumoniae (SIPI-KPN-1712).
Metal–organic coordination architectures of azole heterocycle ligands bearing acetic acid groups: Synthesis, structure and magnetic properties
作者:Bo-Wen Hu、Jiong-Peng Zhao、Qian Yang、Tong-Liang Hu、Wen-Ping Du、Xian-He Bu
DOI:10.1016/j.jssc.2009.07.059
日期:2009.10
Four new coordination complexes with azole heterocycle ligands bearing acetic acid groups, [Co(L-1)2](n) (1), [(CuLN3)-N-1](n) (2), [Cu(L-2)(2)center dot 0.5C(2)H(5)OH center dot H2O](n) (3) and (CO(L-2)(2)](n) (4) (here, HL1 = 1H-imidazole-1-yl-acetic acid, HL2 = 1H-benzimidazole-1-yl-acetic acid) have been synthesized and structurally characterized. Single-crystal structure analysis shows that 3 and 4 are 2D complexes with 4(4)-sql topologies, while another 2D complex 1 has a (4(3))(2)(4(6))-kgd topology. And 2 is a 3D complex composed dinuclear mu(1,1)-bridging aziclo Cu-II entities with distorted rutile topology. The magnetic properties of 1 and 2 have been studied. (C) 2009 Elsevier Inc. All rights reserved.