339;，639;二n，n二苯氨基熒烷的合成及其性能研究

1、天津大學(xué)碩士學(xué)位論文3，6二（N，N二苯氨基）熒烷的合成及其性能研究姓名：匡遠(yuǎn)卓申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：應(yīng)用化學(xué)指導(dǎo)教師：周雪琴20070601ABSTRACTThepressure&heatsensitivedyeisanimportantkindoffunctionaldye，itiswidelyusedintheproductionofpressure&heat—sensitivepaperAsthethirdgeneration

2、ofpressure&heat—sensitivedye，fluorancompoundsrepresentedthetendencyallovertheworld，thesynthesisofaseriesofnewfluorandyesissignificantInaddition，becauseofthespecialstructureandfluorescentproperty，thefluorandyesarewidelyap

3、plicatedastracersforlacatizationofbiologicalstructures，quantifyinganalytes，analysisofcellsbyflowcytometry，measurementofthephysiologicalstatesofcells，quantitativeassayssuchasDNAsequencing，andotherapplicationsItisahotspoti

4、nthechemicalandbiologicalanalysisfieldForthepurposeofimprovingthermalstabilitandprolongingtheemissionwavelength，afluorancompoundwasdesignedanditssynthesisandpropertieswerestudiedinthispresentthesisTheintermediate3一(N’N—d

5、iphenyl)aminephenolWassynthesizedfromtwodifferentroutesFirst，themdihydroxybenzeneanddiphenylamineWascatalyzedby85％phosphoricacidat220“(2，theproductwasobtained，andtheinfluencingfactorofthereactionwasexaminedSecond，thembro

6、mophenolwasobtainedfromm—aminophenolbydiazotization，andthenitreactedwiththediphenylbyUllmannreationtOgivetheproductFinally，the3’，6’bis(N，Ndiphenylamino)Fluoranwasobtainedfromthe3甜，Ndiphenyl)aminephenolandphthalicanhydrid

7、eat180“C，theptoluenesulfonicacidwasusedasacatalystThestructureofthedyewascomfirmedbyIR，MSand1HNMRTheopticalspectrumandelectrochemicalpropertieswereinvestigatedTheUV—Visshowedthattheconjugatedegreeoffluoranwasenhancedbyth

8、eintroductionofphenylgrouponthenitrogenof3’and6positionThefluorescencespectrashowedthatthemaximumemissionwavelengthisbetween405nm493nmThevoltammetryindicatedthatonlyareductionpeakWasappearsat一071IVindichloromethaneKEYWOR