期刊文献+

4,4'-联苯二乙酰丙酮桥联双核铜(Ⅱ)配合物的合成、EPR谱与热分析

Synthesis,EPR and thermal analysis of di-copper(Ⅱ) complex with 3,3'-(biphenyl-4,4'-diyl)dipentane-2,4-dione-bridged ligand
在线阅读 下载PDF
导出
摘要 在碱性条件下,以4,4’-联苯二乙酰丙酮和二苯甲酰甲烷为原料合成了新型固态三元配合物[Cu2(C22H20O4)(C15H11O2)2],并用元素分析、电导率、红外光谱、电子光谱和电喷雾质谱对其进行了表征,确定了配合物的组成,研究了配合物在氮气气氛中的热分解行为.对配合物测量了室温固体电子顺磁共振谱,定性探讨了配合物的分子几何构型,得到了其波谱参数(g=2.1082). In alkaline medium, a novel 3,3-(biphenyl-4,4-diyl) dipentane 2,4-dione bridged di-eopper( II ) complex, ECu2(C22H20O4)(C15H18O2)2] (C15 H11O2 = 1,3-diphe- nylpropane-1,3-dione anion ; C22H20O4 = 3,3' (biphenyl-4,4-diyl) dipentane-2,4-dione di- anion), was synthesized and characterized by the element analysis, conductivity, infra- red spectra, electronic spectra and ESI-MS. Thermogravimetry(TG) and differential scanning calorimetry(DSC) for compound in an atmosphere of N2 was performed. The solid EPR spectra at the X-band frequencies present the signals corresponding to the di nuclear entity at room temperature, and its electronic structures have been qualitatively investigated. Its parameters have been obtained (g=2. 1082)
出处 《华中师范大学学报(自然科学版)》 CAS CSCD 北大核心 2011年第4期582-586,共5页 Journal of Central China Normal University:Natural Sciences
基金 江西省自然科学基金项目(2010GZH0126) 江西省教育厅科技项目(GJJ11603)
关键词 4 4’-联苯-3 3’-二(2 4戊二酮) 铜(Ⅱ)配合物 合成 电子顺磁共振 热分析 3,3'- (biphenyl-4,4'-diyl) dipentane-2,4-dione di-copper ( II ) complex syn- thesis EPR thermal analysis
  • 相关文献

参考文献15

  • 1Siddiqi Z A, Khalid M, Kumar S, et al. Antimicrobial and SOD activities of novel transition metal complexes of pyri- dine 2,6-dicarboxylic acid containing 4 picoline as auxiliary ligand[J]. Eur J MedChem, 2010, 45(1): 264-269.
  • 2La Mendola D, Bonomo R P, Caminati S, et al. Copper(II ) complexes with an avian prion N terminal region and their potential SOD-like activity[J]. J Inorg Bioehem, 2009,103 (2) : 195-204.
  • 3Sartoris R P, Santana R C, Baggio R F, et al. Pyrophos- phate-bridged Cu ( II ) chain magnet: {[Na3Cu (P2O7) (NO3)] · 3H2O}n[J]. Inorganic Chemistry, 2010, 49(12): 5650-5657.
  • 4曾锦萍,黄海平,梅光泉,于澍燕.4,4′-联苯-3,3′-二(2,4-戊二酮)的合成与热谱研究[J].化学试剂,2009,31(11):879-882. 被引量:3
  • 5Cavalheiro E T G, Lemos F C D, Schpector J Z, et al. The thermal behaviour of nickel, copper and zinc complexes with the Schiff bases cis and trans-N, NO bis (salicylidene)-1, 2- ciclohexadiamine (Salen) [J]. Thermochimica Acta, 2001, 370(1-2): 129-133.
  • 6梅光泉,曾锦萍,袁晓玲,刘万云.二苯甲酰甲烷的合成与热稳定性研究[J].宝鸡文理学院学报(自然科学版),2008,28(4):283-286. 被引量:15
  • 7Geary W J. Use of conductivity mesurements in organic sol- vents for the characterization of coordination compounds[J]. Coordination Chemistry Reviews, 1971, 7(1) : 81-122.
  • 8Chen Z M, Wu Y Y, Huang F X, et al. Synthesis, spectral, and thermal characterizations of Ni( Ⅱ ) and Cu( Ⅱ ) β dike tone complexes with thenoyhrifluoroacetone ligand[J]. Spec- trochimica Acta Part A: Molecular and Biomolecular Spee troseopy, 2007, 66(4-5) : 1024-1029.
  • 9梅光泉,袁晓玲,刘万云,周建良,黄可龙.二乙酰丙酮桥联双核镍(Ⅱ)配合物的合成、表征与磁性研究[J].华中师范大学学报(自然科学版),2010,44(3):418-422. 被引量:3
  • 10Gaber M, Ayad M M, El Sayed Y S Y. Synthesis, spectral and thermal studies of Co( Ⅱ ), Ni( Ⅱ ) and Cu( Ⅱ ) comple- xes 1-(4,6-dimethyl-pyrimidin 2 ylazo)-naphthalen-2-ol[J]. Spectrochimiea Acta Part A, 2005, 62(1 3): 694 702.

二级参考文献48

  • 1黄海平,梅光泉,焦庆.9,10-蒽-3,3′-双(1,3-戊二烯-2,4-二醇)的合成与荧光性质[J].化学试剂,2007,29(6):321-323. 被引量:5
  • 2ZHAO Li-yun, YANG Wen-sheng, LUO Yi, et al. Nanotubes from isomeric dibenzoylmethane molecules[J]. Chem Eur J , 2005,11:3773-3778.
  • 3WU S K, DAI G S, LIU L S, et al. Astudy photo-stabilizing behaviors of β-diketones Polym Degradation and Stability, 1986, 16(2):169-186.
  • 4DANISH MUHAMMAD, ALT HELMUT G, BADSHAH AMIN, et al. Organotin esters of 3-(2- furanyl)-2-propenoic acid: their characterization and biological activity[J].J Organomet Chem , 1995, 486(1-2):51-56.
  • 5Bjarke K V Hansen, Morten Winther, Jens Spanget-Larsen. Intramolecular hydrogen bonding. spectroscopic and theoretical studies of vibrational transitions in dibenzoylmethane enol[J].Journal of Molecular Structure, 2006, 790 (1-3) : 74-79.
  • 6HIBBERT F, EMSLEY J. The composition, structure and hydrogen bonding of the-diketones[J]. Adv Phys Org Chem, 1990, 26(2) : 225-379.
  • 7VOSKO S J, WILK L, NUSAIR M. Accurate spin-dependent electron liquid correlation energies for local spin-density calculations - a critical analysis[J].Can J Phys, 1980, 58(8): 1200-1211.
  • 8CLEGG J K, GLOE K, HAYTER M J, et al. New discrete and polymeric supramolecular architectures derived from dinuclear (bis-β-diketonato) copper ( II ) metallocycles [ J ]. Dalton Trans. ,2006, (33):3 977-3 984.
  • 9KRUGER P E, MOUBARAKI B, FALLON G D, et al. Tetranuclear copper( II ) complexes incorporating short and long metal-metal separations: synthesis, structure and magnetism [J]. J. Chem. Soc. , Dalton Trans. ,2000, (5) :713-718.
  • 10MEI Guang-quan, HUANG Ke-long, HUANG Hai-ping, et al. q-Stacking of μ -3, 3'-bisacetylacetonatobis [ ( 2, 2'-bipyridine) palladium( II ) ] hexatluorophosphate acetonitrile solvate [J] .Acta Crystallogr. Sect. E,2006,62(9) :2 368-2 370.

共引文献16

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部