Six Supramolecular Coordination Complexes Containing Phenoxy Pyrazole-Carboxyl Ligands
作者:Lei Shen、Wu-Xiang Li、Qiu-Jie Xia、Jie Yang、Yun Liu、Cheng Ji、Chun-Yan Wu、Yong-Shai Zhai、Gao-Wen Yang、Qiao-Yun Li
DOI:10.1007/s10870-013-0464-4
日期:2013.11
Six new complexes, [Co(pzpa-CH3)4Cl2] (1), [M(pzpa-CH2CH3)2Cl2] [M = Mn(2), Ni(3)], [M(cpzpa)Cl]2[M(H2O)6]·nH2O [M = Co(4) n = 2, Zn(5) n = 4] and [Zn(cpzpa)Cl]·H2Cl (6) have been synthesized by hydrothermal reactions of MCl2·4H2O (M = Co, Mn, Ni, Zn) with 2-(1H-pyrazol-3-yl)-phenoxy acetic acid (Hpzpa) and [2-(1-Carboxymethyl-1H-pyrazol-3-yl)phenoxyl acetic acid (H2cpzpa). Single-crystal X-ray analyses demonstrate that they are all mononuclear structures. These compounds were characterized by elemental analysis, IR spectroscopy and luminescence. Six new M(II)/pzpa, cpzpa complexes (M = Co, Mn, Ni, Zn) have been synthesized and structurally characterized. The complexes 1–6 feature mononuclear structures.
合成了六个新化合物,[Co(pzpa-CH3)4Cl2] (1),[M(pzpa-CH2CH3)2Cl2] [M = Mn(2), Ni(3)],以及[M(cpzpa)Cl]2[M(H2O)6]·nH2O [M = Co(4) n = 2, Zn(5) n = 4] 和 [Zn(cpzpa)Cl]·H2Cl (6)。这些化合物是通过将MCl2·4H2O(M = Co, Mn, Ni, Zn)与2-(1H-吡唑-3-基)-苯氧乙酸(Hpzpa)和2-(1-羧基甲基-1H-吡唑-3-基)苯氧乙酸(H2cpzpa)进行水热反应合成的。单晶X射线分析表明,它们都是单核结构。这些化合物通过元素分析、红外光谱和荧光特征进行了表征。合成并对六个新型M(II)/pzpa及cpzpa配合物(M = Co, Mn, Ni, Zn)进行了结构表征。这些配合物1–6均具有单核结构。