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Methyl -1H- Tetrazole (5-amino--1H- Tetrazole) Structure Of 5- And 2- Acid Synthesis And Coordination Polymers

Posted on:2014-05-29Degree:MasterType:Thesis
Country:ChinaCandidate:W L LaiFull Text:PDF
GTID:2261330392463047Subject:Chemistry
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This thesis through hydrothermal method and solution method, using the5-Methyl-1H-tetrazole (L1), the2-(5-amino-1H-tetrazol-1-yl) propanoic acid(L2) and the2-(5-amino-1H-tetrazol-1-yl) propionic acid (L3) With alkali metals, alkaline earth metals andtransition metal coordination to synthesize12kinds of polymer which is divided into three seriesof synthetic what below reported before as follows:{[Ba(L1)2(H2O)4·2H2O]n(1),[NaCa (L1)1.5O0.5]n(2),[Ag(L1)]n(3),[Na(L2)(H2O)]n (4),[Ba(L1)2(H2O)4·2H2O]n,[Sr(L2)2(H2O)2·2H2O]n(6),[Cd(L2)2(H2O)2·2H2O]n(7),[Mn(L2)2(H2O)2·2H2O]n(8),[Cu(L2)Cl]n(9),[Cu(L2)]n(10),[Mn0.5(L3)]n(11),[[Zn0.5(L3)]n (12). The parsing analysis of single crystalstructures found that the diversity of tetrazole ring nitrogen atom ligand and the coordinationmodes of carboxylic acid oxygen atoms. And the metal ionic radius size, different ionic speciesregularly effect to the structure of the complexes. Measuring the fluorescence properties ofcomplexes.L1and M (M=Na+, Ca2+, Ba2+, Ag+in hydrothermal reaction conditions swells into threenamely1D,2D,3D structure of the complexes. Complex1wherein Br-containing anioncrystallized system centrosymmetric space group I-42m of the3D structure of a cesiumchloride-type topology ligand μ1,2,3and μ1,2,3,4two configurations bit pattern and metal complex;complex2without the addition of other anions to crystallize under the conditions of the chiralspace group C2,1D structures ligandμ1,2,3bit pattern with the metal complex. Complex3NH4+4ions in the system containing crystallized centrosymmetric space group C2/c a2D structure, witha special (41.82)2D topology ligandμ1,2,,4with coordination mode and the metal complex mode.L2and M (M=Na+, Ba2+, Sr2+、Cd2+, Mn2+, Cu+, Cu2+) by hydrothermal method or solutionmethod synthesized seven complexes. Complex4,7and8are the complexes of the3D structure.Complex4consists of two three nodes and node intertwined to form a six-α-PbO2structure,topology symbol (4.62)2(42.69.84). Complexes is similar to structure7and8, which areinterspersed in a double (6.102) topology. Complexes6and5structurally similar, are1D chain ofbinary metal clusters. Complexes9formed in the hydrogen bonds in the structure of a selfinterspersed. Complex10crystallized in the non-core space group Pca2(1)of four-four plaid.L3and M (M=Mn+、Zn+)under the conditions of the hydrothermal reaction of the twocomplexes synthesized. Complexes11and12are the2D layer, topology is a six-phaseconnections and the three-connector (43)2(46.66.83) topology, the topology three and sixconnecting node connection node ratio of2:1. All of them are tetrazole ring which made of μ1andcarboxyl oxygen cis-trans bidentate which is the new complexes constitute.
Keywords/Search Tags:Tetrazole, Carboxylic acid, coordination polymers, Topological Structure
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