N-雜環(huán)卡賓鈀絡(luò)合物的合成及在C-C、C-N偶聯(lián)反應(yīng)中的應(yīng)用.pdf

1、Y996222學(xué)拉編號l0394#2003416圖書類福建師范大學(xué)碩士學(xué)位論文N壕環(huán)卡賓鈀絡(luò)合物的合成及在CC、CN偶聯(lián)反應(yīng)中的應(yīng)用SynthesisofN—heterocyclicCarbenePalladiumComplexesandApplicationinCross—CouplingoftC、CN學(xué)科專業(yè)研究方向論文指導(dǎo)導(dǎo)師申請學(xué)位級別曹新華——曲—理—坐—芏一——J董L韭—絲—芏—一施繼成教授鄭璜教授理學(xué)碩士論文提交日期答辯委

2、員會席學(xué)位授予單位學(xué)位授予日期——』嫂壁L￡且一——上蛆壁LLL—J越剃韭碰攔一——』∞i￡』—Li氣l福建師范火學(xué)曹新華碩士學(xué)位論文AbstractNheterocycliccarbene(NHC)andNheterocycliccarbenemetalcomplexesshowsexcellentcatalyticactivityinthefieldofmanycatalysisreactionsItisknownthatthech

3、emistryoftheNheterocycliccarbenesandtheirtransitionmetalcomplexesisoneofthehotesttopicsinthemoderncoordinationchemistryandhomogeneouscatalysisThispapermainlycontainsthreeparts：Partone：Synthesisandcharacterizationofnewtyp

4、eNheterocycliccarbenepalladiumcomplexesTwonewtypeNheterocycliccarbenepalladiumcomplexes(3a，3b)weresynthesizedfromN，N—dimethylbenzylamineeasyavailablethoughimprovedmethodandcharacterizedbyNMR、MS、IR，atthesametimethestructu

5、reof3awasconfirmedbyX—rayanalysisCharacterizationresultsshewthechemicalbondWasexistedbetweencarbeneCandPd，atthesametimethecoordinationbondofPdandNatomofN，N—dimethylbenzylamineParttwo：newtypeNheterocycliccarbenepalladiumc

6、omplexesapplicationinBuchwaldHartwigcross—couplingreactionCatalyticBuchwaldHartwigcrosscouplingofarylhalideswithaminesandnitrogen—containingreagentshadbeensuccessfullyperformedbythecarbenepalladiumcomplexesUndertheoptimi

7、zedreactionconditionsof3aascatalyst，NaOtBuasbase，1，4dioxaneassolventStudyingresultsindicatedthatthenearlyreasonableisolatedyieldswereobtainedintheBuchwaldHartwigCrosscouplingwithhighefficiencyinthepresentofcarbeneThemeth

8、odhadshownhighcatalyticactivitymoderatereactionconditions，alialedosagecatalyst(12m01％)andnoundesireddehalogenationbyproductsandpalladiumblackTheancillaryligandssurroundingpalladiumallowedforchangesincatalyticperformanceP

9、artthree：newtypeNheterocycliccarbenepalladiumcomplexesapplicationinSuzukiMiyauracross—couplingreactionWeinvestigatedthatNheterocycliccarbenepalladiumcomplexeswasappliedinSuzuki—MiyauraCrosscouplingandoptimizedreactioncon