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时间:2020-03-26
《基于3-氧醚乙酸-邻苯二酸和N-辅助配体的锌和镉配合物的合成、晶体结构及荧光性质.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、第31卷第4期无机化学学报Vo1.31No.42015年4月CHINESEJOURNALOFINORGANICCHEMISTRY848.856基于3.氧醚乙酸一邻苯二酸和N.辅助配体的锌和镉配合物的合成、晶体结构及荧光性质范会涛李波赵强陈宝宽冯超强(南阳师范学院化学与制药工程学院,南阳473061)摘要:水热法合成得到2个配合物,{[Zn7(L)(bpe)一OH)(H20)s]·4H:O}(1),和{[Cds(L)2(bpy)zs(H20)】.5.5H201(2)(H3L=3一(carboxymeth
2、oxy)benzeBe.1,2一di0icacid,bpe=l,2.bis(4一pyfidy1).ethene,bpy=4,4bipyridine),并采用元素分析、红外光谱、热重和X一射线单晶衍射对其结构进行表征。配合物1中,配体L3一和bpeL~[Zn(一0Hh]~心形成一维链,这样的链通过氢键连接成三维的超分子结构。配合物2NN(3,3,6)连接的网状结构。此外,对配合物1和2的荧光性质进行了研究。关键词:3.氧醚乙酸.邻苯二酸;晶体结构;荧光性质;拓扑中图分类号:0614.24+1;0614.
3、24+2文献标识码:A文献编号:1001—4861(2015)04—0848—09DoI:10.11862/CJIC.2015.068ZincandCadmiumCoordinationPolymersBasedon3-(Carboxymethoxy)benzene·1,2-dioicAcidandN-donorAncillaryLigands:Syntheses,CrystalStructures,andLuminescentPropertiesFANHui—TaoLIBoZHAOQiangCHEN
4、Bao—KuanFENGChao—Qiang(CollegeofChemistryandPharmaceuticalEngineering,NanyangNormalUniversity,Nanyang,Henan473061,China)Abstract:Twocoordinationpolymers,{[Zn7(L)4(bpe)2(一OH)2(H20)8]·4H20)(1),and([Cd3(L)2(bpy)25(H2O)]‘5.5HzO}n(2)(H3L=3.(carboxymethoxy)be
5、nzene.1,2一dioicacid,bpe=l,2一bis(4-pyridy1)-ethene,andbpy=4,4bipyridine),havebeensvnthesizedunderhydrothermalcondition.Bothcomplexeswerecharacterizedbyelementalanalysis,IRspectra,thermogravimetricanalysis(TGA),andsingle-crystalX—raycrystallography.Comple
6、x1featuresathree’dimensionalsupramoleculararchitecturelinkedthroughhydrogenbondinginteractionsinwhichthesecondarybuildingunit(SBU)is[Zn5(3.OH)2]cluster.Complex2featuresthree-dimensionalmetal—organicframeworkwith(3,3,6).connectedtopology.Theluminescenceb
7、ehaviorsof1and2werealsodiscussed.CCDC:965303,1;965304,2.Keywords:3-(carboxymethoxy)benzene一1,2-dioicacid;crystalstructure;luminescenceproperties;topology0Introductionofcoordinationpolymersishighlyinfluencedbymanyfactorssuchasthemetalcoordinationpreferen
8、cesandmultidentateorganicligandsgeometries,etc[6-131.Inrecentyears,therationaldesignandassemblyofcoordinationpolymershavereceivedremarkableUsually,muhidentateorganicligandsmaypotentiallyattentioninordertodevelopnewfunctionmateria
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