有機錫配合物的合成、表征、結構和性質研究.pdf

1、東北師范大學碩士學位論文有機錫配合物的合成、表征、結構和性質研究姓名：王艷華申請學位級別：碩士專業(yè)：有機化學指導教師：朱東升20080501AbStraCtOrganotincompoundshavea_ttractedconsider2Lbleattentionbythechemistsandtheircoworkersduetotheirwide印plicationsforex鋤ple嬲pesticidal，bactericidal

2、andantitllmouragentsinmanyfieldssuchasindus缸y，a鰣culmreandmedicinenpossessesimpo舳tscientificmeaJlingtosynthesizeneworganotincompoundsandstudytheirstlllcmresandpropeniesIIlthjsp印er，wehaVesynthesizedseVeralo昭anotincomplexes

3、bythereactionofdi虢rentligandanddinbutyltinoxideordibenzyldicmorosta衄a11eaccordingtomerelatedliteratIlreEachcomplexwascharacterizedbyelementalanalysis，1HNMR，F(xiàn)TIRspectroscopiesThemoleculars仃uctLlreofeachcomplexwasdetellIli

4、nedbysinglec巧stalXRaydi倚actiona11alysisTheantibacterialandantitllmouractiVitiesofthesecomplexeswerepreliminar)rstudiedThenoVelandcreatiVeconclusionsofthisp印ermaybeinclude：1TwonoVellarge血gyorganotincarboxylatecompounds，[(

5、Bu2Sn)20L]22C6H6(3)aIld【(Bu2Sn)20L]2HCON(CH3)2(4)，haVebeensynthesizedbythereactionof帆onexibledicarboxylicacids((1)a11d(2))TheXraydeteminationshowthatcomplexes(3)and(4)arebothcentrosⅥnmetricdimmerandfeaturesacentralrhombu

6、sBll4Sn202unitwith倆oexo—cyclicandendocyclicSnatomsbelinkedbytheOatomsofthebidentateca小oxylatoligandThenoVellargeringstmcturesarediVidedinto觚obigringsbythecentralrhombusunit2AnoveldinbutyItincarboxylatecompound(5)hasbeens

7、)，11thesizedbythedehydrationreactionbetweenthedin_butyltinoxideaIldaceticacidThecomplex(5)isacentrosymmetricdimmerandfeaturesacentralrhoII]【busSn202unitw11ichinV01VeseVeralbibridgehydfoxylgroups，resultinginaladdertypestn

8、lcnlremoti￡FourSnatomsarediVidedintot、)l，odifferem帥esTwoofthemareexo—cyclicSnatomsaIldtheothertwoareendocyclicSnatomsAUSnatomsarefiVecoordinatedandpresemtheleaStdistonedtrigonalbipyr鋤idalgeomet巧stmcturesDimentionalstnlct

9、ureisfomedt11roughsignificantinte徹olecularhydrogen_bondinginteractionincomplex3Thenewdibellzyltincomplex(6)waSsynthesizedbytheh蜘№lysisofdibenzyltindicllloride[(PhCH2)2SnCl2]undertheefrectofpHbysodiumhydroXideComplex(6)is

10、acentrosyn仰etricladderdinlIllerstmcturewhichinVolVes鉚obibridgehydroxylgroupsFourSnatomsarefive—coordinateda11dpresenttheleastdistortedtrigonalbipyramidalgeometr)，StmCn兒eS4Thenewdibellzyltincarboxylatecompound(7)wassyIlth

11、esizedbythereactionof4一aminobenzoicacidanddibenzyltindichlorideFourSnatomsarefiVecoordinatedandpresenttheleastdistortedtrigonalbip舯idalgeomet巧stmcturesKeywords：O唱a110tincompound；C叮stalstmcture；AntibacterialactiVity；antit