欢迎登录材料期刊网

材料期刊网

高级检索

合成了标题化合物[Cu(C7H5N3O2)2·(H2O)2](NO3)2,并用元素分析、红外、紫外、X射线单晶衍射进行了表征.此外,还研究了配合物的荧光性质.结果表明,该晶体属三斜晶系,Pī空间群,a=0.72484(11) nm, b=0.81483(12) nm, c=0.92079(14) nm, α=69.425(2) o, β=78.031(2)o, γ=84.955(2) o, Z=1, F(000)=279, R1 = 0.0272, wR2 = 0.0715;在λex=370 nm的光激发下,配合物在739 nm出现特征荧光.

The title complex [Cu(C7H5N3O2)2·(H2O)2](NO3)2 has been synthesized and was characterized by means of elemental analysis,IR,UV-Vis spectra, and X-ray crystallography. The fluorescence property of the title complex was also studied.The results show that crystal belongs to triclinic with space group of Pī. The cell parameters are a=0.72484(11) nm, b=0.81483(12) nm, c=0.92079(14) nm, α=69.425(2) o, β=78.031(2) o , γ=84.955(2) o, Z=1, F(000)=279. The final R1 = 0.0272, wR2 = 0.0715. The complex has noticeable fluorescence intensity in 739 nm under λex=370 nm.

参考文献

[1] Sakai T;Hamada T;Awata N et al.Pharmacokinetics of an Antiallergic Agent,1-(2-Ethoxyethyl)-2-(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)-1H-benzimidazole Difumarate (KG-2413) after Oral Administration:Interspecies Differences in Rats,Guinea Pigs and Dogs[J].Pharmacobio Dyn,1989,12(09):530-536.
[2] Tidwell R R;Jones S K;Naiman N A et al.Activity of Cationically Substituted Bis-benzimidazoles Against Experimental Pneumocystis Carinii Pneumonia[J].Antimicrobial Agents and Chemotherapy,1993,37:1713-1716.
[3] Mylonas M;Krezel A;Plakatouras JC;Hadjiliadis N;Bal W .Interactions of transition metal ions with His-containing peptide models of histone H2A[J].Journal of Molecular Liquids,2005(1/3):119-129.
[4] Shtyrlin VG;Zyavkina YI;Ilakin VS;Garipov RR;Zakharov AV .Structure, stability, and ligand exchange of copper(II) complexes with oxidized glutathione[J].Journal of Inorganic Biochemistry: An Interdisciplinary Journal,2005(6):1335-1346.
[5] Arjmand F;Mohani B;Ahmad S .Synthesis, antibacterial, antifungal activity and interaction of CT-DNA with a new benzimidazole derived Cu(II) complex.[J].European Journal of Medicinal Chemistry: Chimie Therapeutique,2005(11):1103-1110.
[6] Ahmed A;El-sherif;Bakir J .Mixed Ligand Complexes of Cu(II)-2-(2-Pyridyl)-benzimidazole and Aliphaticor Aromatic Dicarboxylic Acids:Synthesis,Characterization and Biological Activity[J].Spectrochimica Acta Part A:Molecular and Biomolecular Spectroscopy,2006,10:6-11.
[7] 李庆祥,沈云军,孟祥高.1-亚甲基苯并眯唑-1,4,7-三氮环壬烷配体及其铜配合物[Cu(C14H21N5)Br]2·[CuBr4]的合成与晶体结构[J].化学学报,2008(02):266-270.
[8] Sheldrick G M .SHELXTL97,Program for Crystal Structure Refinement of Crystal Structures[CP].Germany:University of Gottingen,1997.
[9] 穆玲,尹宇新,刘晓红,孙云,刘小兰,缪方明.Cu(Ⅱ)单核咪唑配合物的晶体和电子结构及生物活性[J].天津师范大学学报(自然科学版),2002(03):1-4.
[10] 李东平,陈志敏,匡云飞,邝代治.配合物[Cu(NPA)2(Im)2(H2O)]·H2O的合成、晶体结构及电化学性质[J].无机化学学报,2007(05):892-896.
[11] 高山,施展,华佳,冯守华,徐如人,刘世雄,霍丽华,陈鹏刚.配合物Cu(C14H9NO3)(C3H4N2)的合成、晶体结构及性质研究[J].高等学校化学学报,2000(02):177-180.
[12] Wang Y Y;Shi Q;Shi Q Z et al.Synthesis,Crystal Structure and Mechanism of Formation of Copper(Ⅱ) Complex with α-Methylacrylate and Benzimidazole[J].Science in China(Series B),1999,29(05):441-448.
[13] Wang S G;Yu S Y;Luo Q H et al.Synthesis,Structure and Electrochemical Behavior of Cobalt(II) Complexes with 2,6-Bis(benzimidazol-2′-yl)pyridine[J].Transactions Metal Chemistry,1994,19(02):205-208.
[14] Nakamoto K.Infrared Spectra of Inorganic and Coordination Compounds[M].New York:wiley,1970:302-303.
[15] 闫振忠,唐瑜,谭民裕,刘伟生,王大奇.2,6-二(2-苯并咪唑基)吡啶与稀土苦味酸盐配合物的合成、晶体结构及荧光性质研究[J].化学学报,2007(07):607-614.
上一张 下一张
上一张 下一张
计量
  • 下载量()
  • 访问量()
文章评分
  • 您的评分:
  • 1
    0%
  • 2
    0%
  • 3
    0%
  • 4
    0%
  • 5
    0%