28570.苯甲酰三氟丙酮類螺旋稀土配合物的合成及熒光性質研究

1、分類號UDC■●●●●●密級公開暑哦≯產(chǎn)篝’碩士研究生學位論文苯甲酰三氟丙酮類螺旋稀土配合物的合成及熒光性質研究申請人：學號：培養(yǎng)單位：學科專業(yè)：研究方向i指導教師：完成日期：冷嘉琦2111173化學化工與材料學院有機化學金屬有機化學閏鵬飛教授李洪峰副教授2014年3月29日AbstractInthispaperastheskeletonof1phenyl一4，4，4trifluoro一1，3一butanedione(BTA)，thre

2、enovelbis—p—diketone，33’一bis(4，4，4trifluoro1，3dioxobutyl)diphenylether(OBTA)，44bis(4，4，4trifluoro1，3一dioxobutyl)(phenoxy)I，1’一binaphthalene(BTPB)，N，Nbis(4(4，44butyl3oxygengenerationacyl)benzamide)(1S，2S)cyclohexane(CDBTA

3、)，hasbeendesignedandsynthesizedThethreeligandswerereactedwithrare—earthions(Ln：ligand=2：3)，respectivelythreeseriesninehelicalcomplexesweresynthesizedThisthesisconsistsoffollowingthreeparts：1Synthesisofbenzoyltrifluoroace

4、tonetypeoxygenatombridged13diketoneligand33。一bis(4，4，4trifluoro1，3dioxobutyl)phenylether(OBTA)andrareearthcomplexesLn2(OBTA)3(H20)2(Ln=Eu，Gd)AllcomplexeswerecharacterizedbyavarietyofspectroscopictechniquesSinglecrystalXr

5、aydiffractionanalysisshowedthatOBTArareearthcomplexesismadeupofthreeligandsandtwosinglemoleculecompoundsofrareearthions，andthreeligandspiralwoundtwometalcentersformedthreespiralstructureTheresearchofOBTAligandcomplexeslu

6、minescencepropertiesshowsthateffectivesensitizedluminescenceofrareearthions，itisagoodsensitizerofsensitizationofrareearth2Synthesisofbenzoyltrifluoroacetoneclassbinaphtholbridged[3diketoneligand4，4’一bis(4，4，4一trifluoro一1

7、，3一dioxo—butyl)phenoxy一1，1binaphthyl(BTPB)andrareearthcomplexesLn2(BTPB)3(H20)2(Ln=Sm，Eu，Gd)AllcomplexeswerecharacterizedbyavarietyofspectroscopictechniquesLuminescentpropertiesofcomplexesdisplayBTPBligandscaneffectively

8、sensitizedluminescenceofsamariumionsInterestinglysamariumcomplexesexhibitexcitationwavelengthdependenceoftheconcentrationandthewhitelightemission3SynthesisofbenzoyltrifluoroacetonecyclohexanediamineehiralbridgedbisD—dike