陰離子型胺基芳氧基稀土金屬胺化物的合成、表征及催化丙交酯聚合的行為.pdf

1、蘇州大學(xué)碩士學(xué)位論文陰離子型胺基芳氧基稀土金屬胺化物的合成、表征及催化丙交酯聚合的行為姓名：盧敏申請學(xué)位級別：碩士專業(yè)：有機(jī)化學(xué)指導(dǎo)教師：姚英明20100301AbstractSynthesis卸dcharadedzationofanionicraffe—arth—met—alamidesstabilizedb)。phenox)aIIIidoligandsandtheircatahticbehaviorforthepol!merizat

2、ion0fLlacfideSynthesisandcharacterizationofanionicrareearthmetalamidesstabilizedbyphenoxyamidoligandsandtheircatalyticbehaviorforthepolymerizationofLlactideAbstractAseriesofanionicphenoxyamidorareearthmetalamidesupported

3、bythedianionicphenoxyamidoligandsweresynthesized，andtheircatalyticactivityforthepolymerizationofLlactidewerestudiedTheaminophenolligandsusedinthisthesisareasfollows：Npmethyl—phenyl(2hydroxy一3，5一di—tertbutyl)benzylamine[N

4、0】1H2，Npfluorinphenyl(2一hydroxy一3，5di—tertbutyl)benzylamine[NO】2H2，Npchlorinphenyl(2hydroxy3，5ditertbutyl)benzylanfine【No】’H2，Npbrominephenyl(2一hydroxy3，5一di—tertbutyl)benzylamineINO】4HEThemainresultsobtainedareasfollows

5、：1ReactionsofINO】‘HEwithBu“LiorNaina1：1molarratioinTHFsolutiongavethelithiumaminophenoxy【HNOLi(THF)]2(1)andsodiumaminophenoxy【HNONa(THF)]2(2)inhighyieldsComplexes1and2werecharacterizedbyIRelementalanalysis，andNMRspectros

6、copyStructuraldeterminationrevealedthattheyhavesolvateddimericstructureinsolidstate2ThestoichiometricreactionsofLn[N(TMS)2]3(uC1)Li(THF)3withthelithiumaminophenoxygeneratedinsituintetrahydrofuran(THF)gavetheanionicrareea

7、rthmetalamidocomplexesINO】‘2Ln[N(TMS)2][Li(THF)]2[Ln=Pr(3)Nd(4)，Sm(5)，Yb(6)，Y(7)】，[NO】22Ln[N(TMS)2][Li(THF)]2【Ln2Pr(8)Nd(9)，Sm(10)，Yb(11)】，【No】j2Ln[N(TMs)2]【Li(THF)]2[Ln=Pr(12)Sm(13)，Yb(14)，Y(15)1，【Nor2Ln[N(TMS)2][Li(THF