含联吡啶的 COF 材料合成及其在钯催化反应的应用分析研究 高分子材料管理专业VIP专享VIP免费

目录第1章前言············································································2第2章实验部分······································································42.1合成二腈基吡啶单体并合成含吡啶三嗪的COF结构················42.2含联吡啶COF的合成·······················································62.2.1乌洛托品的合成······················································82.2.2溴代物的合成·························································92.2.3联吡啶二醛的合成··················································112.2.4含联吡啶COF的合成：···········································132.3COF负载Pd离子··························································17第3章COF在钯催化方面的应用及其对亲核加成反应的影响···········173.1吡啶三嗪COF对亲核加成反应的影响································183.2联吡啶COF对亲核加成反应的影响···································19第4章结论与展望··································································20参考文献···············································································22致谢·····················································································23摘要：COF材料因其优异的性质近年来受到越来越多研究人员的青睐，其中一个不可忽略的原因是COF是一种良好的催化剂载体，尤其是在非均相催化剂领域是一个非常有前景的热点，研究非均相催化剂的一个难点就是精确控制活性金属位点的位置和数量，关系到催化活性和效率。在这篇文章中主要介绍了用两种不同的原料吡啶三嗪和联吡啶合成两种不同的COF。钯负载型COF的应用十分宽泛，可用于气体存储，气体吸附，多相催化和光传导方面，这篇文章主要介绍了钯负载型COF在催化方面的应用。关键词：COF，配位，钯，非均相催化Abstract:Duetoitsexcellentproperties,COFmaterialshavebeenfavoredbymoreandmoreresearchersinrecentyears.OneofthereasonsthatcannotbeignoredisthatCOFisagoodcatalystcarrier,especiallyinthefieldofheterogeneouscatalysts.Itisaverypromisinghotspot.Oneofthedifficultiesinthestudyofheterogeneouscatalystsistheprecisecontrolofthelocationandnumberofactivemetalsites,withregardtocatalyticactivityandefficiency.Inthisarticle,twodifferentCOFsweresynthesizedusingtwodifferentrawmaterials,2,2’-(pyridine-2,5’-diyl)bis(1,3,5-trizine)and5,5’-dimethyl-2,2’-bipyridine.Theapplicationofpalladium-loadedCOFisverybroadandcanbeusedforgasstorage,gasadsorption,heterogeneouscatalysisandlightconduction.Thisarticlemainlyintroducestheapplicationofpalladium-loadedCOFincatalysis.Keywords:COF,coordination,Pd,heterogeneouscatalysis含联吡啶COF的合成及其在钯催化方面的应用第1章前言COF近年来，类似于沸石，金属氧化物和金属有机骨架（MOFs）这样由多孔和晶体材料...