1、蘇州大學(xué)碩士學(xué)位論文胍基、脒基稀土配合物的合成、表征及其催化性能的研究姓名：陳晶磊申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：有機(jī)化學(xué)指導(dǎo)教師：沈琪20040501胍牡、麟聃1ilfitj蜘n。i成，凡衍性JL雕化rfj=n”L4bsIIIK“IAbstractInthisarticletellnokellanthanidecomplexessuppmtedbyguanidinateandamidinateligandswercsysthesiscdand

2、charactcrizedEightcomplexesamong_them“NerefurthelcharacterizedbyX—raydiffractionAndthecatalyticactix。itiesofSOITICcomplexeslotthepolymerizationweretested1、Threeanion—typebis(guanidinate)monochloridelanthanidecomplexesf‘P

3、r2NC(Ncy)2]2Yb(gC1)2Li(TMEDA)(1)and【(CH2)sNC(N’pr)]2LnoaCI)2Li(TMEDA)(Ln2Yb(2)Nd(3)1(’P12isopropyl，Cy=cyclohexyl)werepreparedandcharacterizedbyelementalanalysis1Rspectroscopy’HNMRspectroscopyandX—raydiffraction2、Sixhomol

4、epticguanidinatelanthanidecomplexes(guan)3Lnfguan=(CyN)CN‘Pr2Ln2Yb(4)，Nd(5)：guan2(‘PrN)2CN’Pr2Ln2Yb(6)Nd(7)：guan=(PrN)2CNfCI。t2)5Ln2Yb(8)Nd(9I)werepreparcdandcharacterizedbyelementalanalysis，IRspectroscopyandlHNMRspectro

5、scopy，F(xiàn)ourofthemwerefurtherdeterminedbyX—raydiffraction，3、AnevFtwo—nuclearbridged—bis(amidinate)monochloridecomplex[SiMe3NC(Ph)N(CH2)3NC(Ph)NSiMe3]YbCll2(THF)(10)vvassynthesizedThecomplexwaschin‘a(chǎn)cterizedbyelementalanaly

6、sisIRspectroscopy1H—NMRspectroscopyandX—raydifliaction4、Thecatalyticactivitiesofhomolepticguanidinatelanthanidecomplexes(49)，forthering—openingpolymerizationofccaprolactonewereexploredAndthemechanismofc11epolymerizationw

7、asproposedb，theendgroupdetermination5、Thecopolymeriztionsofstyreneand4vinylpyfidine，initiatedby[(7PrN)CN(SiMe3)2]2Yb(Ia—Meb_Li(TMEDA)(11)WeretestedKe)’wordwguanidinate：amidinate：lanthanidecomplex；thering—openingpolymeriz