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Fluconazole With The Design, Synthesis And Properties Of Polymer

Posted on:2007-09-30Degree:DoctorType:Dissertation
Country:ChinaCandidate:H Y HanFull Text:PDF
GTID:1111360185972200Subject:Functional coordination chemistry
Abstract/Summary:PDF Full Text Request
Its composing and structure decide the property of substance. Numerous and complicated structures of coordination-polymers may lead to much potential functionality, so they have offered promising perspectives toward developing new functional materials. In recent years, much of research work on coordination polymers have been done by scientists all over the world, and they have synthesized some prospective architecture frameworks, but the distance to really crystal-engineering is very long. Because the influence self-assembly factors are very complex.But less attention has been paid to the study of structure-properties relationships of organic-metal polymers. Very little knowledge about the correlation between the crystal structure and its properties has been available. The literature about systemic research on the factors that govern the properties and structures of organic-metal polymers has not been reported. In fact, it is an urgent problem because it becomes a main roadblock to design materials with anticipatory properties from organic-metal polymers.In this dissertation we chose fluconazole (Hfcz: α-(2,4-difluorophenyl) -α-(1H-1,2,4-triazol-1-ylmethyl) -1H-1,2,4-triazole-1-ethanol) as ligand and designed and synthesized some series of coordination-polymers with different metal centers and various structures. We investigated their structures and properties and deduced some useful regulations.In theory, the Hfcz have many kinds of coordination modes with metal ion. But it displays three different coordination modes in the dissertation.The research work about the dissertation mainly includes three parts:First, nine coordination-polymers contained Cu(Ⅱ), Co(Ⅱ) and Fe(Ⅱ) ions are designed and synthesized in order to investigate the catalysis of coordination polymers (1-9). Their catalytic abilities are researched in detail on the oxidation reaction of benzyl alcohol, phenol, styrene and toluene by using H2O2 (30 mass%) as an oxidant in aqueous medium. The results show that under the optimal conditions, the selectivity to benzaldehyde is almost up to 100% when the coordination-polymers contained Cu(Ⅱ) and Fe(Ⅱ) ions are used as catalysts in the oxidation reaction of benzyl alcohol. The...
Keywords/Search Tags:Coordination polymer, Fluconazole, Catalysis, Third-order nonlinear optical effects, Influence factors, Complex ligand
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