14356.螺旋結(jié)構(gòu)雙β二酮稀土配合物的構(gòu)筑及cpl性質(zhì)研究

1、分類號UDC密級公玨Z毋廬夕擎碩士研究生學位論文螺旋結(jié)構(gòu)雙p一二酮稀土配合物的構(gòu)筑及CPL性質(zhì)研究申請人：學號：培養(yǎng)單位：學科專業(yè)：研究方向：指導教師：完成日期：李冰2131125化學化工與材料學院有機化學金屬有機化學閆鵬飛教授李洪峰副教授2016年3月26AbstractInthispaper，wehavedesignedandsynthesizedfournovelbisBdiketoneligands，33Lhis(4，4，4tr

2、ifluoro。1，3dioxobutyl)(2，5dyhydroxy3，4epoxybicycle[220】furan)(HFBD)，33Lbis(4，4，4trifluoro1，3dioxobutyl)Biphenyl(BBT)，55，一bis(4，4，44，4，4trifluoro1，3一dioxobutyl)thiophene(DTT)，55’bis(4，4，4trifluoro1，3dioxobutyllbithiophene

3、(BTT)Accordingtoemploydifferentchiralitygroups，fourbis13diketonatelanthenidecomplexeswithchiralhelicalstructurearcconstructed，inwhichtheratiosoftheligandstothemetalsare3：2Helicalchiralityofthecomplexes。andtheircorrespond

4、ingchiralopticalpropertiesareresearchedbyCD，CPLandotherspectraltechnologiesThedetailcontentsareasfollowing：1Achiralligand33’bis(4，4，4一trifluoro一1，3dioxobutyl)(2，5dyhydroxy3，4epoxybicycle[22O】furan)(HFBD)issynthesizedbyem

5、ployingisosorbideasachiralspacerThebinuclearchiralstructureofthecomplexformedbythreeligandsandtwometalIonsischaracterizedusingIR，UV，MSand’HNMR，etcPhotoluminescentpropertiesofthecomplexarestudiedbyUV，CDspectrum，emissionsp

6、ectra，CPLspectrumandluminescencedecaycurveTheresultsshowthattheintroductionofchiralspacerinducedchiralopticalactiveofbis—p—diketoneligandThegroundstatetransitionoftheligand，andcircularlypolarizedluminescentpropertiesofEu

7、(111)ionsarecharacterizedbyusingCDandCPLspectra，respectively2ThreechiralligandEuffDTT)3(BINAPO)2，Eu2(BTT)3(BINAP)2BINAP)2andEu2(BBT)3(BINAPO)2BINAPO)2weresynthesizedbyintroducingphosphineoxidesauxiliarvligandThebinuclear

8、chiralstructureofthecomplexesformedbythreeligandsandtwometalIonsarecharacterizedusingIR，UV，MSand1HNMR，etcPhotoluminescentpropeniesofthecomplexarestudiedbyUV，CDspectrum，emissionspectra，CPLspectrumandluminescencedecaycurve

9、TheresultsshowedthattheintroductionofBINAPOauxiliaryligandinducedchiralopticalactiveofbisp—diketoneligandThegroundstatetransitionoftheligand，andc1cularlypolarizedluminescentpropertiesofEu(111)ionsarecharacterizedbyusingC