云南大学硕士学位论文英文摘要AbstractIn recent years,the design and synthesis of the complexes with novel structures andnew functions have become one of research hotspots.Among,due to the variousstructures and the unique behaviors,the complexes,which are formed by theself-assembly of organic compounds of nitrogenous carboxylic acid and transitionmetals,have caused the attentions of many chemical workers,and have become theimportant subjects of combined chemistry and crystal engineering.Such classcomplexes have the prospects of wide applications in the fields of molecularself-assembly,molecular recognitions,molecular catalysis,magnetic materials,optoelectronic materials,drug synthesis,gas absorption,and so on.In present work,upon making use of two classes of organic carboxylic acids(pyridine acetic acid and tri-imidazole acetic acid)as main ligands,and1,10-anthroline,2,2-bipyridine,tri-chloride acetic acid,benzene sulfonate,Sodiumdicyanamide as common ligands,eleven metal complexes are synthesized by meansof the concept of molecular design and molecular engineering.The research resultsare shown as followings,1.Upon using 1-prydine acetic acid as the main ligand,four metal complexes aresynthesized as [Fe(pac)4(H2O)2]n(1),[Zn(pac)4(H2O)]n(2),[Cu (pac)2(pen)2]n.(H2O)n(3),[Zn(pac)3(H2O)2]n(4)(pac =3-pyridine acetic acid;pen=1,10-anthroline).2.One metal complex INi(tza)2(SO3)O](tza tri-imidazole)(5)is synthesized byusing tri-imidazole as the main ligand.3.Upon using 1,10-anthroline as the main ligand,four metal complexes aresynthesized as [Cr(NCS)4].(pen)2.C6H6.CH3CN(6),[Cu(CCl3COO)2(pen)(H2O)](7),[Co(pen)2(H2O)CI].CI.H2O.CH3CN (8),and [Er(pen)2(NO3)3](9),where pen is1,10-anthroline.4.With 8-hydroxyl quinoline as the ligand,one metal complex is synthesized as[Co(lyh)3].H2O(lyh =8-hydroxyl quinoline)(10).5.One organic compound(11)is synthesized,and its crystal isobtained.In present work,five complexes are characterized by using the infraredspectroscopy,the crystal structures of eleven complexes and one ligand aredetermined with the X-ray diffraction.In addition,the fluorescent emissions of onecomplex are determined.
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