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Synthesis Of VIB Transition Metal Carbonyl Compound And Study On Its Application

Posted on:2015-06-07Degree:MasterType:Thesis
Country:ChinaCandidate:X M LiuFull Text:PDF
GTID:2181330431956025Subject:Inorganic Chemistry
Abstract/Summary:PDF Full Text Request
The Metal-Organic Framework(MOF) a is important branch of nanomaterial which hasbroad application prospects. The development on its design and preparation and controlledstrategy are important topics, which are worthy of study for theoretical research andapplication. The design and synthesis of Metal-Organic Frameworks with a intendtion ofspecific application is important for constructing nanostructured materials by bottom to toptechniques.Postsynthesis is a new way to gain Metal-Organic Frameworks with specificstructures,and this way can help designers to control the structures for special intension.In this paper, several carbonyl compounds were prepared via a simple synthesis methodand postsynthesis at a good yeild, and these carbonyl compounds possessed a series ofcharacteristic parameters and would have many potential applications. We also did in depthstudy of each reaction system. The main research results and innovations of the thesis aregiven in the following parts:Firstly, carbonyl compounds were synthesized by solventalthermal method andstage-controlled method. Solvental method was a traditional way to compose carbonylcompounds and take advantage of its high pressure and anaerobic environment to makecarbonyl get rid of reactants and get the reaction acted. Beacuse of the anaerobic environmentprovided by golve box, we usually can sustain the products from been destroyed by oxygen.Ligands in the reaction were readily make bond with carbonyl compounds. Secondly,carbonylcompounds were synthesized by stage controlled method and photochemical property of thosecompounds were also studied. Under the exist of Me3NO,carbonyl was delete from carbonylcaompunds and futher reaction was acted. Further reaction focused on the introduction ofsecond ligand on the basis of the former reaction. Studies on more complicted structures ofthose compounds are continued. Thirdly, Postsynthesis was applied into the synthesis ofwater-phase catalysts. Herein, we use TBHP as a wake oxidant to acheive this procedure andthe carbonyl compoudes were oxidized under mild condition.Finally, We composed a serise of VIB carbonyl compounds by solvothermal method andstage controlled methode. By use the second method, we obtained a good yeild andconcentrated products under room temperature compared to the first method. Studies aboutthe structure of water-phase catalyst also taken by our group. Study show that the catalyst wasMOFs materials with two-dimensional extension. Besied, research about effect ofamphiphilic ligand(2-ethanolpyridine) on those compound’s photochemical property in theprocedure of self-assemble. Result show that luminescent property of those compounds were enhanced after self-assembly.In conclusion, VIB metal contained carbonyl compounds were studied with two methodesand their photochemical properties also learnt by our group. In this paper, we gainwater-phase catalyst and water induced self-assamely materials by simple way. And all thosematerials have promising application in catalyze、photochemistry et al.
Keywords/Search Tags:Transition Metal, Ncarbonyl Compound, Water-Phase Catalyst, MOF, Photochemistry
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