New pyrazoloquinolines and their application in organic light-emitting diodes with poly(N-vinylcarbazole) matrix

EWA GONDEK, JERZY SANETRA, PAWEL ARMATYS, JACEK NIZIOL, KAREN CHACZATRIAN
2004 Polimery  
sumnaty Tlrele \'olo śynrhcsizcd sn ncw Pylab]ogulnolilrc deńvaiivs (PAQ) dosdib '!ith a lońula (l), i]r which the neanings of & subsituent oc/,rrr, .crrr, -H, .ocHr, -cl. The n dhraĆfur'ed. among othcE, o| ih" b""i".f,H NMR"p-h ńd "l.*.t^l analyss .cs!]b' Mirhlr6 of ihesc PAQ d€ rivativ* $'jth poly(N vińylc'rbizol.) vcrc iPplicd jn ihe otgłli.li8hr emitrińs djodcs (LED)' sPecE ofab. sorption' Photolunimsem. {FL) and c|.dlo|uńlnesen..(EL) of LEDS PI?. parcd were Pte*trhd' Il ]i3s beń fould that
more » ... ]i3s beń fould that the lyPe of Ę subshtueni n]n! cn.ś PL łnd ELqMntum yields Ke]' {ords: pyn2ljloguinolnr. dcrivłlivc' PoIy(N vinylcalbazo]e), otg.nn ts! "r, Td.J..Pho,oL,r cithcr eI.dro|-donilin3 or elechon-łc.cPlin3 side groups. Thc cl.ctoopti.al propcrtics oI PAQ .hiomo phoros rvsc icsbd in the brcDds wiih poly-N vinykar bazol.olVK) matii This nrbix k tłnspal.nr rh. Eoodfilmfomijr! ahility rnd hi8h lhsmal śability good holcs .oMuctor but on ih. Óthlr band its own bIU. ELqu run vicrd is for ioo low b qu trcme| B Thc łdd ilion of a s! iiiblc chrcmoPhore int) PvKńaEn ]mpmv* l]LPfuPc icsand8h.satr oPPor ttr'ily b fune tllĆ colour of cniilcd lighł Imn vrlct b Ertcn ln ihc fufore sonc of.hcen PAQ chrońophorcs E llbc dre' \ sEncd o rfo P!'K.h.nn i, nbh' I i purc Pol'nfi ńlhni whLdl \d\cr tohJn.lLLhAiń.l Ęł\ l'+'lollNol'NEsDERlvŃtvE'PRo.AnAT'oN Th! froś nnPo łnt svnihch. method of ]H PyIi. z.Id3, ł'dquinolńcs dcriv ives l ths r{l is Fricdiindcr mndeB ful.J p]łazol3 oncs with anthraniliĆ ald.hydc lequ} hon(1)l TheĘachonu$'allyi!6llicd outintncmc]iol irr dierhylcnc gty.ot. sim! 'nthranih. ildchvdes and }ami"obcnzophenone5 ind łcctoPh.non.s łre nor rcadiryiliilabledErsctions oI5. Żoles l3l or 4{lo]'l'{hlomPynzol.s l9l wth subni_ tutcd nlineslĆquation(2)lwercaPFlildforth.synthc ses oJ PAQS dłjYahvs Due to theś.l6chons ihc modi ljd hom of o tbo(.ljc Iij]g łte loty .asy' This n.thod sulleE .eńain lińibhons ind disid vł nlłges h5 aPpl icaiion lor Pl.PaF tion o t 'l'iryl dcriv. iivcs is testictd by ihc alłilabiliry of 2 'nlno'bcnzo_ Polynsituorg riclight omitti,Edn es(LED)irc b.licvcd io bc an altdnativĆ b tid lonilcat]rodc m], iubcs in rhe appli.atio's Lvhich sr)ourd combinc cL.ap Flicc ind good imagin8 pi(,P.łics Th. moś imPo int Fit of such kikl Óf dĆvfc n lhc cnEsn( h],el wli.h il ciih.r Polvmol or low moL..u1.r oĘłni. hatelial (nin&r as dy! o! .hlonophorc) i oftcn a .onbinidon of boih is us blcnd' su.h olg n. LED ilwł)'s lr a Iaydcd śru.turc rt]ńduchvc naieriib (lhc anod. js usually t xPar.na Thc clc.horumirEscak (EL) orcua who rhc positive ald nc8a liv. .h als. c'EicĘ irc injcdcd iŃo ł dlinfilń oI emksilc lavcI' thcn fonn ilr. lxĆilon sbts which r.. cońbiń..mithn8 ihcliEht' Th. detailcd dcsriPtion o1 i'rcycnŃ in polym.l cls.wh.r n,2l Al i]tDgh LEDS hŃ. bei ^ b'N ś deca'lc 13l, thrrĆ n {ill mpo łntd.n rd lorn cliikshowiĘ intcńs. .mńsiotr i'] tlE blu. slc.ti] ' qion tÓ Pfutucc IUll..o' lou] f] d kPla)'s Th. dcriva tivc ol r r] pvrł?olol:r, łr1] quinolinś (PAQ) alc Potc|tii] mndidates fo! thc bh'c ]ight e]e.to|!mńscni materiarś |+7l Tlis work dcsoibes ihc svnrhcsis d .haracreri L troPe*iś of a ncs'
doi:10.14314/polimery.2004.163 fatcat:yzmtqyyxcvc7lachxpmnx4lbiq