配體骨架或端基改變對(duì)硫醚配位聚合物結(jié)構(gòu)的影響.pdf

1、南開大學(xué)碩士學(xué)位論文配體骨架或端基改變對(duì)硫醚配位聚合物結(jié)構(gòu)的影響姓名：侯文鋒申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：物理化學(xué)指導(dǎo)教師：卜顯和2002.5.1AbstractThedesignsofcoordinationpolymerswithnetworkstructureshaveattractedgreatattentioninrecentyearsGenerallythestructuresofcoordinationpolymermaybei

2、nfluencedbymanyfactors，suchasthecoordinationgeometryofmetalions，theconformationalpreferenceofligands，counterions，solvent，theratiobetweentheligandsandmetalsalts，etcDithioetherortrithioethersaregoodchelatingagentstosoftmet

3、alsionssuchasAg(I)，Pr00，etc，andtheycanbeusedtoconstructcoordinationpolymerswithinterestingstructuresandfunctionsManyAgO)coordinationpolymerswithflexiblebisthioetherligandshavebeenpreparedbyourgroupandothergroups，andthefa

4、ctorsinfluencingthenetworkstructuresofsuchcomplexeshavebeendiscussedInordertofurtherinvestigatethefactorsthatgoverntheformationofthecoordinationpolymerswithexpectedstructures，inthisthesis，wesynthesizedfourflexibleandrigi

5、ddithioetherortrithioethersligandsandpreparedtheircoordinationpolymerswithag(／)Thecrystalstructuresofthesecomplexeshavebeendetermined，andtheinfluencesofthebackbonesandterminalgroupsontheconstructionofthesestructureshaveb

6、eendiscussedInthefirstchaptertheconcept，historyandapplicationsofcrystalengineeringandC00rdinationpolymersaswellasthefactorsaffectingthenetworkstructuresofsuchcoordinationpolymershavebeenreviewedInthesecondchapterthesynth

7、esesandstructuralcharacterizationsoffourbisthioetherandtrithioetherligandsandtheirAgO)perchloratecoordinmionpolymers，havebeendescribedTheinfluencesofthebackboneandtheterminalgroupsonthenetworkstructureofthesecoordination