稀土化学2-陈亚运.ppt

稀土元素在有机合成中的应用,姓名：陈亚运专业：应用化学学号：156061203班级：化工2班,一种新型F-引发脱氢及氧化脱氰基的荧光探针,阴离子探针的识别原理如下：,基于C-H键的阴离子探针,以往报道的N-H键对阴离子识别主要是基于静电作用，氢键作用，金属配位效应，随后发现一些列的咪唑类化合物对阴离子的识别主要是基于C-H键的静电相互作用，如引入合适的推拉电子基团能够使受体中的C-H键，表现出强于N-H键。,Inorg.Chem.2006,45,82058210.,我们设计如下试验方案与路线：,稀土元素的特点：1、价电子在4f轨道上，性质类似碱金属和碱土金属。2、镧系元素常常显示相似的化学性质。3、氧化态主要是3价4、性质上的差异主要是离子半径的逐渐变化。5、属于硬酸。6、不符合18电子规则，配位数很高。,合成方法1、三价稀土化合物的合成LnCl3+2RMR2LnCl可以转化为稀土氢化物、烷(芳)基化物、烷(芳)氧基化物、烯丙基化合物等。对于稀土化合物没有CO、烯烃络合物的报道，1994年第一次报道了烯烃卡宾络合物(A.J.Arduengo,etal.J.Am.Chem.Soc.,1994,116,7927.)2、两价稀土化合物的合成、Ln+NH3(l)+HCpCp2Ln、Ln+C5Me5H(l)(C5Me5)2Ln、LnX2+2RMR2Ln、R2LnX+NaR2Ln,稀土化合物在均相催化中的应用(一)、在有机合成中的应用1、氢化，稀土氢化物作催化剂2、氢胺化3、醛的二聚、三聚反应4、异氰酸苯酯的二聚、三聚反应5、稀土烷氧基参与的反应6、其它反应,在高分子合成中的应用1、催化烯烃聚合2、催化甲基丙烯酸甲酯的聚合3、催化己内酯的开环聚合4、催化丙烯腈的聚合,相关文献,1ElisaAlonso,AndrewM.Sherman,TimothyJ.Wallington,MarkP.Everson,FrankR.Field,RichardRoth,andRandolphE.Kirchain*.EvaluatingRareEarthElementAvailability:ACasewithRevolutionaryDemandfromCleanTechnologiesJ.Environ.Sci.Technol.,2012,46(6),pp34063414.2YuukiMochizuki,NaotoTsubouchi,andKatsuyasuSugawara.SelectiveRecoveryofRareEarthElementsfromDycontainingNdFeBMagnetsbyChlorinationJ.ACSSustainableChem.Eng.,2013,1(6),pp655662.3XiaoyueDuandT.E.Graedel.GlobalIn-UseStocksoftheRareEarthElements:AFirstEstimateJ.Environ.Sci.Technol.,2011,45(9),pp40964101.4ClintonW.Noack,DavidA.Dzombak,andAthanasiosK.Karamalidis.RareEarthElementDistributionsandTrendsinNaturalWaterswithaFocusonGroundwaterJ.Environ.Sci.Technol.,2014,48(8),pp43174326.,5GeorgeG.Zaimes,BerlynJ.Hubler,ShuoWang,andVikasKhanna.EnvironmentalLifeCyclePerspectiveonRareEarthOxideProductionJ.ACSSustainableChem.Eng.,2015,3(2),pp237244.6FengxiaGeng,RenzhiMa,andTakayoshiSasaki.Anion-ExchangeableLayeredMaterialsBasedonRare-EarthPhosphors:UniqueCombinationofRare-EarthHostandExchangeableAnionsJ.Acc.Chem.Res.,2010,43(9),pp11771185.7WenLi,RongjinHuang,WeiWang,JieTan,YuqiangZhao,ShaopengLi,ChuanjunHuang,JunShen,andLaifengLi.EnhancedNegativeThermalExpansioninLa1xPrxFe10.7Co0.8Si1.5CompoundsbyDopingtheMagneticRare-EarthElementPraseodymiumJ.Inorg.Chem.,2014,53(11),pp58695873.8PhilipL.Verplanck,EdwardT.Furlong,JamesL.Gray,PatrickJ.Phillips,RuthE.WolfandKathleenEsposito.EvaluatingtheBehaviorofGadoliniumandOtherRareEarthElementsthroughLargeMetropolitanSewageTreatmentPlants.EnvironJ.Sci.Technol.,2010,44(10),pp38763882.,9JelleH.Rademaker,RenKleijn,andYongxiangYang.RecyclingasaStrategyagainstRareEarthElementCriticality:ASystemicEvaluationofthePotentialYieldofNdFeBMagnetRecyclingJ.Environ.Sci.Technol.,2013,47(18),pp1012910136.10TakaomiD.Yokoyama,ToshihiroSuzuki,YoshiakiKon,andTakafumiHirata.DeterminationsofRareEarthElementAbundanceandU-PbAgeofZirconsUsingMultispotLaserAblation-InductivelyCoupledPlasmaMassSpectrometryJ.Anal.Chem.,2011,83(23),pp88928899.11JessicaWahsnerandMichaelSeitz.SynthesisofInertHomo-andHeterodinuclearRare-EarthCryptatesJ.Inorg.Chem.,2015,54(20),pp96819683.12LarryD.Claxton.Thehistory,genotoxicity,andcarcinogenicityofcarbon-basedfuelsandtheiremissions.Dieselandgasoline.MutationResearch/ReviewsinMutationResearch.2015,JanuaryMarch:3085.,13AliBumajdada,JulianEastoeb,AshaMathewa.Ceriumoxidenanoparticlespreparedinself-assembledsystems.AdvancesinColloidandInterfaceScience,2009,MarchJune:5666.14S.K.Haldar,JosipTiljar.Chapter10HazardsofMineralsRocksandSustainableDevelopment.IntroductiontoMineralogyandPetrology,2014:305323.15ShuangLIU,XiaodongWU,DuanWENG,RuiRAN.Ceria-basedcatalystsforsootoxidation:areview.JournalofRareEarths,2015,June:567590.15郑华德.谭砂砾.尹衍升.李传校.张敬超机动车尾气净化用纳米稀土催化剂展望-现代技术陶瓷2003(1).16郝保红.段秋桐.何琦.李浩楠“稀土-铝”纳米催化剂的研制及其在尾气净化方面的应用前景-当代化工2013(6).17郝保红.何琦.段秋桐.李浩楠用新型稀土-铝有序介孔纳米