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,2007,29(9),527531;5653,,(,330031):10,/,,:;;:O634:A:025823283(2007)0920527205:2007203219:(19522),,,,,,,,,,,[125],[6,7],,,,,,/[8210]1//,1963WoffEu(TTA)(TTA:),,2080,[11],20,,[12],[13],,,Ling[14],PVK,:,[15220],[21]111,,Eu3+Tb3+,Dy3+Sm3+[15],725299:111112,Ueba[11]2,,613nm11112[15218],,,,,,11113,,,,,,,,,[22,23],,,11114,,[24],Eu3+Tb3+11115222,[25,26],3222,42,,,,3222,42,3222,4211116,[27],,5,5,,:,6,,[28]MOSi,,,,2df,,,,,,,;,,,211,,[29]82520079Na3Eu(DPA)3,Na3Eu(DPA)3,,,,212,,,,3:1);2),;3)[13223][9]3,,213[30]/,,,,/214/,,,[31,32]10,,,Y3+,,3/10,,,,,,,,,,,,,(),,311/[33]/,,,400800nm600680nm,,,[33],Eu2(TTA)2(TOPO),,,,,925299:,312[34],,,,,(),,,313[35],,,[35]Eu(Y)2(TTA)3Phen,,,,,,314[8],,,,,,,,,315[36],,,,,,,[37239],,,,,,316[40],(),,(),(Eu3+),Eu3+,Eu3+,(),,,,LKB,:[1].[J].,1991,(8):129.[2],.[J].,2000,58(12):149321498.[3],.[J].,1996,19(4):2592276.[4],,,.[J].,2001,19(4):2902302.[5],,,.[J].,2000,21(4):63267.[6]SHIHua2hong,YANGYan2sheng.Synthesis,characterizationandluminescentpropertiesofEu()andTb()fluores2centchelatesusedaslabelinmedicalimmunoassays[J].jouralofAlloysandCompounds,1994,2072208:29232.03520079[7]SHIHua2hong,YANGYan2sheng,CHENPan2zao,etal.De2terminationofangiotensionbyusingeuropiuml2abelledstreptavidin[J].Chin.Sci.Bull.,1995,12:102821032.[8],,.[J].,1999,20(3):58262.[9].[J].,2001,21(4):13216.[10],,,./[J].,2001,19(3):1932199.[11]UEBAY,BANKSE,OKAMOTOY.Investigationonthesynthesis,characterizationrare2earth2metal2containingpoly2mers.fluorescencepropertiesofEu3+2polymercomplexescontaining2diketoneligand[J].J.Appl.Polym.Sci.,1980,25(9):200722017.[12],,,.[J].,1994,10(3):27230.[13],.[J].,1999,15(1):60263.[14]LINGQi-dan,YANGMu-jie.Anovelhighphotolumines2cenceefficiencypolymerincorporatedwithpendanteuropiumcomplexes[J].polymer,2001:460524610.[15],,,.[J].,2000,(1):19226.[16],./(2)()[J].,2003,24(3):5412546.[17],,,.22[J].,2002,18(1):1492152.[18],,.Tb(OPri)3P(MMA2co2St)[J].,2003,21(2):1882191.[19],,,.()242[J].,2002,22(3):3712374.[20]LINGQD,KANGET,NEOHKG,etal.Synthesisandnearlymonochromaticphotoluminescencepropertiesofcon2jugatedcopolymerscontainingfluorineandrareearthcom2plexes[J].Macromolecules,2003,36(19):699527003.[21]CHENXia2du,ZHAOYou2yuan.Synthesisandphotophysi2calcharacterizationofteriumpolymercomplexescontainingsalilylateligand[J].J.Alloys&Compd.,1998,265(122):81286.[22],,,.22[J].,1998,2:1462149.[23],,.[J].,2001,19(1):91294.[24].[M].:,1987:2602263.[25],.2221,32[J].,2002,6:6672671.[26],,,.Synthesisandphotolumines2cencepropertiesofrareearthcomplexeswith32allyl22,42pentanedione[J].JournalofRareEarths,2004,22(2):2012205.[27],,,.[J].,2004,22(2):1962200.[28],.[J].,1995,(2):1042108.[29],,,.Na3Eu2(DPA)3PMMA[J].,2001,19(3):2682271.[30],,,./[J].,2001,24(2):71274.[31],,,./[J].,2004,51(5):2612266.[32],,./PMMA[J].,2002,(5):6132617.[33].[J].,1993,14(1):25228.[34],.()[J].,2003,24(5):9392942.[35],.[J].,1999,16(2):31232.[36],.[J].,2000,29(4):20224.[37],,,.Tb(p2ABA)2(acac)phen2TDI2MDA[J].,2006,30(4):4752479.[38],,,.[J].,2006,27(2):30233.[39],,,.[J].,2006,28(3):1292131.[40],,,.[J].,2004,22(3):2992306.(565)135299:tionof80%hydrazinehydratewith37%hydrochloricacid.3,52Diamino21,2,42triazole(DAT)wassynthesizedbycondensationofhydrazinedihydrochloridewithcyanoguanidinefollowedbycy2clizationwiththeproductyieldreaching89%.Thepurityofre2finedproductwasover99%anditsmeltingpointwas208210.ItsstructurewascharacterizedbyIR,NMR,MSandele2mentalanalysis.Thereactionconditionswereoptimized,andtheoptimalreactionconditionsspecifiedareactiontemperatureof4850,areactiontimeof2h,aratiobetweencyanoguani2dine:hydrazine(mol)=1111,andapHvalueof10141018.Keywords:organicchemistry;3,52diamino21,2,42triazole;DAT;synthesis(531)ProgressintheresearchoffluorescentrareearthpolymermaterialsZHOUXin2mu3,CHENHui2qin,TANHong2yu(DepartmentofChemistry,NanchangUniversity,Nanchang330031,China),HuaxueShiji,2007,29(9),527531;565Abstract:Previousstudiesoverthelast10yearsonthefluores2centpolymerscontainingrareearthmetalswereanalyzedandsummarizedinthispaper.Thepreparationandapplicationofrareearthcomplexesandco2polymerswerediscussed,thelatestprogressintheresearchonfluorescentpolymerscontainingrareearthelementswerereviewed,andtheprospectsforapplicationofthefluorescentmaterialscontainingrareearthpolymerswerealsomentioned.Keywords:rareearth;polymer;fluorescentmaterials(558)China;2.TaizhouInstituteofScience&Technology,NanjingUni2versityofScienceandTechnology,Taizhou225300,China),HuaxueShiji,2007,29(9),557558;565Abstract:32Methylaminopiperidine,anintermediatefortheman2ufactureofBalofloxacin,wassynthesizedfromnicotinicamideinfoursteps.TheHofmannreactionofnicotinicamidegave32aminopyridinein85%yield.Treatmentof32aminopyridinewithAFAatroomtemperatureledtotheformationof32formamidopy2ridinein95%yield.32Methylaminopyridinewasthenpreparedin95%yieldviathereductionof32formamidopyridinewithLiAlH4.Thefinalproduct32methylaminopiperidinedihydrochlo2ridewasthenobtainedin92%yieldbyfurtherreductionof32methylaminopyridinewithNainethylalcohol.Thestructuresofthefinalproductandtheintermediateswerecharacterizedby1HNMR