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时间:2020-03-26
《基于硼-二吡咯亚甲基二聚体的红光三价铁离子探针的合成与性质.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3期无机化学学报V01.31No.32015年3月CHINESEJOURNALOFINORGANICCHEMISTRY580-584基于硼一二吡咯亚甲基二聚体的红光三价铁离子探针的合成与性质渠星宇,z陈伟石茂虎沈珍,f南京大学化学化工学院,配位化学国家重点实验室,南京210093)(2晋中学院化学化工学院,晋中0306001J摘要:在硼一二吡咯亚甲基(B0IDPY)的卢1B(2,6)位偶联得到一种新型的红光二聚体BODIPY荧光探针1,该探针可以发生高效的能量转移.假一斯托克斯位移可以达到2
2、22nm。探针1能够专一性地识别三价铁离子,不受其它常见金属离子的干扰,可以作为检测三价铁离子的高选择性的探针。关键词:硼一二吡咯亚甲基染料;荧光探针;红光;能量转移;三价铁离子中国分类号:O613.8+1;O614.81+1文献标识码:A文章编号:1001-4861(2015)03-.0580-05DoI:10.118621CJIC.2015.072SynthesisandPropertiesofRedfluorescentProbeforFBasedonBoron-DipyrrometheneDi
3、merQUXing-.Yu'CHENWeiSHIMao--HuSHENZhen’(~StateKeyLaboratoryofCoordinationChemistry,SchoolofChemistryandChemicalEngineering,NanjingUniversity,Nanjing210093,China)(~CollegeofChemistryandChemicalEngineering,JinzhongUniversity,Jinzhong,Shanxi030600,China)A
4、bstract:Aredfluorescenceboron.-dipyrromethenel~BODIPY,BODIPYcole:4,4·difiuoro-_4bora-3a.,4a-diaza-S—indacene)dimer1,whichislinkedthrough卢(2/6'Jpositionfromacouplingreaction.,exhibitsefficientenergytransferwith222nmpseudoStokesshift.TheBODIPYdimer1showsh
5、ighselectivityandsensitivitytowardsFe(皿whentheionCO.-exsistswithcommoninterferingmetalionsanditmaybeusedasanindicatorforFeKeywords:Boron-.dipyrrometheneLIBODIPY)dyes;fluorescentsensor;redvisible;energytransfer;FeBoron—dipyrromethene(BODIPY,BODIPYcore=em
6、issionwavelengtharound500-560amlimitsits4,4一difluoro-4一bora一3a.4a-diaza.-S—indacene)'dyeshaveapplicationinlivingcellimaging.Toredshiftthemain,attractedincreasinginterestsinthelastdecadeforitsBODIPYabsorptionband,severalapproa—cheshaveremarkablephotophys
7、icalproperties,suchashighbeenexplored,,suchasthesubstitutionofaromaticorextinctioncoefficient,,highfluorescencequantumheteroaromaticgroupsatthe3一,5一and/or1一,7一yields.Itsstructurecanbeeasilymodifiedtosynthesispositionsonthepyrrolemoieties【3..aromaticring
8、versatiledyesforpracticalapplicationssuchasfusion~.replacingthemeso--carbonatomwithanaza—fluorescenceindicatorsforcations,anions,smallatom[~Recently,.Bardeta1.嘲havereportedan.molecules,reactiveoxygenspeciesandSOon圜'.However,alter
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