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功能性双核钌配合物的合成与性质研究

Synthesis and physico-chemical properties of functionality ruthenium complex
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摘要 由Ru2(μ-O2CCH3)4Cl为前体配合物,采用羧酸置换反应,合成了两种氧原子作为电子供体的功能性双核噻吩羧酸钌(Ⅱ,Ⅲ)配合物[Ru2(μ-O2CR4(MeOH)2]PF6(O2CR-=3-噻吩甲酸,3-噻吩乙酸)。通过元素分析、红外光谱对配合物进行了表征。通过循环伏安法考察了该配合物的电化学性质,结果表明,其氧化还原电位比较低,相较于2-噻吩羧酸配合物跟更容易发生聚合反应。 The displacement reaction of Ru2(μ-O2CCH3)4Cl was lewis base ligand leading to the formation of O-donor ruthenium complex of [Ru2(μ-O2CR4(MeOH)2]PF6 has been synthesized and characterized by elemental analysis,IR and UV-vis absorption spectroscopies.The electrochenical properties of ruthenium(Ⅱ,Ⅲ) complex have been studied by means of cyclic voltametry.The redox potential was greater than 1.5rmV(vs.Ag/AgCl).They were better candidates for polymerization than thiophen-2-carboxylate ruthenium complex.
出处 《化工新型材料》 CAS CSCD 北大核心 2010年第6期87-88,共2页 New Chemical Materials
关键词 双核钌配合物 羧酸置换 光电材料 光谱电化学 ruthenium(Ⅱ Ⅲ) complex carboxylic acid displacement exchange reaction optical-electro material spectroelectrochemistry
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参考文献8

  • 1李敏娜,赵常志,刘建辉.混合价态双核钌配合物合成及其光谱电化学性质[J].大连理工大学学报,2007,47(2):166-169. 被引量:1
  • 2Manuel A S Aquino.Recent developments in the synthesis and properties of diruthenium tetracarboxylates[J].Coordi nation Chemistry Reviews,2004,248:1025-1045.
  • 3Manuel A S Aquino.Diruthenium and diosmium tetra carboxylates synthesis、physical pro-pertyes and applications[J].Coordination Chemistry Reviews,1998,170:142-144.
  • 4Manuel A S Aquino,Crystal structures and physicochem ical properties of a series of[Ru2(O2CCH3)4L2] (PF6)adducts(L=H2O,DMF,DMSO)[J].Inorganica Chimaca Acta,1997,256:243-252.
  • 5Vamvounis G,Caplan J F,Cameron T S.Synthesis,structure and electrochemistry of nitr-ogen base adducts of tetraacetato diruthenium(Ⅱ,Ⅲ):Dependence of redox potential and ru-Ru bond lengthon axial ligand donor strength[J].Inorg Chim Acta,2000,304:87-98.
  • 6Heather J Gilfoy,Katherine N Robertson,Stanley Cameron T.Synthesis and structure of the first sulfur-donor adduct of a diruthenium tetracarboxylate[J].Inorganica Chimica Acta,2002,331:330-335.
  • 7Briand G G,Cooke M W,Cameron T S,Farrell H M,Burchell T J,Aquino M A S.[J].Inorg Chem,2001,40:3267.
  • 8Barral M C,Jimenez-Apricio R,Ptiego J L.[J].Polyhedron,1995,14:2427.

二级参考文献11

  • 1LEUNG W H,CHE C M.Oxidation chemistry of ruthenium-salen complexes[J].Inorg Chem,1989,28(26):4619-4622
  • 2DENGEL A C,EL-HENDAWY A M,GRIFFITH W P,et al.Studies on transition-metal oxo and nitride complexes.Part II,new oxo complexes of ruthenium as aerobically assisted oxidants and X-ray crystal structure of[Ru2O6(py)4]3.5H2O[J].J Chem Soc Dalton Trans,1990(3):737-742
  • 3DENGEL A C,EL-HENDAWY A M.Halodioxoruthenate (VI)complexes as catalysts for the oxidation of alcohols[J].Polyhedron,1990,9(14):1751-1756
  • 4HOSSAIN D M,UENO R,HAGA M A.Synthesis and tuning of chemical properties by protonation/deprotonation of novel dinuclear ruthenium complexes containing 2,6,2',6'-tetra(4,5-dimethylbenzimidazol-2-yl)-4,4'-bipyridine[J].Inorg Chem Commun,2000(3):35-38
  • 5HARRIMAN A,HISSLER M,KHATYR A,et al.A ruthenium (II)tris (2,2'-bipyridine)derivatives possessing a triplet lifetime of 42 μs[J].Chem Commun,1999(8):735-736
  • 6STORRIER G D,COLBRAN S B,CRAIG D C.Transition-metal complexes of terpyridine ligands with hydroquinone or quinine substituents[J].J Chem Soc Dalton Trans,1998(8):1351-1363
  • 7NEWKOME G R,HE E,GODINEZ L A,et al.Neutral highly branched metallomacromolecules:incorporation of a (2,2':6',2''-terpyridine)ruthenium (II)complex with our external counterions[J].Chem Commun,1999(1):27-28
  • 8PAROUX C,LAUNAY J P,BELEY M,et al.Long-range electronic coupling in bis (cyclometalated)ruthenium complexes[J].J Amer Chem Soc,1998,120(15):3717-3725
  • 9FRANES M W,JOHANNES G U.Synthesis and characterisation of ruthenium polypyridyl complexes containing a pendent hydroquinone grouping[J].Inorg Chim Acta,2000,307(1/2):13-19
  • 10LAUGA P,MARKOVITS J,DELBARRE A,et al.DNA trisintercalation:first acridine trimer with DNA affinity in the range of DNA regulatory proteins kinetic studies[J].Biochemistry,1985,24(20):5567-5575

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