基于三角形配体的新型配合物的合成、结构与性质分析

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1、SyInorganicChemistrymasterPostgraduate：JuanYangSupervisor：ProfessorDongrongXiaoABSTRACTofTheaimofthisthesisistosynthesizecharmingmetal-organiccoordinationpolymers，whichmayexhibitwellmagneticproperties，onthebasisofthepolycarboxylate，largetriangulardiverseN—heterocyclicd

2、erivatives，andappropriatetransitionmetalsaltsbyhydrothermaltechniques．Studingthesyntheticconditionsandrulesforsynthesing，analysizingthetopologicaltypesandentangledtypes，exploringfurtherlytheprincipleofself-assembleyandrelationshipsbetweenstructuresandpropertiesforthese

3、novelcompounds。So，wehavechosenpolycarboxylate：1,3·H2bdc，H3btc，bphligandsandlargetriangulardiverseN-heterocyclicderivatives：Htpim，tib，Htpba，pytpligandsafteranalyziagcarefully．Sevenunreportedmetal-organiccoordinationpolymershavebeensuccessfullygottedthroughhydrothermalre

4、actionsofmetalionsinthepresenceoftheselectedligands．Theirstructureswerecharacterizedbyelementalanalyses，ICPanalyses，IRspectra,XRPD，single-crystalX．raydiffractionanalyses；whiletheirthermalstabilities(TG)，magneticpropertieshavealsobeenstudied．The—mo—lecularformulasofthec

5、ompoundsdescribedinthispaperareasfoiloWs：[Co(tpba)2】⋯[Cu(Hbtc)(Htpba)]·1．5H20川[Cu(Hbtc)(Htpim)](3)【C01．5(1，3．bdch．5(tib)·H20】(4)[Ni(1,3-bdc)(tib)(H20)2]·H20f5)[Co(bph)(pytp)(H20)]·H20(6)[Ni(bph)(pytp)(HEO)]．0．75H20(刀Compound1isthefirstonewithcoexistenceofself-threading

6、，polythreadingandinterpenetration,andalsorepresentsthehighestconnectedtopologyreportedforIIl西南大学硕士学位论文self-threadingandpolythreadingsystemspresently．Compound2showsanew(2D_÷3D)polythreadednetwork,whichis盘stassembledfromthe2Dchirallayers，andwithcoexistenceoftwotypesoflat

7、eralarms．Compound3isthefirst(2D_3D)polythreadedarray,whichisconstructedfromthe2Ddouble—edgednets，andwithtwodistinctlateralarms．Compound4isanew3Dself-penetratingframework，whichisstillveryrareinentangledsystemsuptonow．Compound5exhibitsanovel(2D_3D)polythreadednetwork,and

8、thatcontairminghelixmotifs．Compound6and7arecloselyisostructural，whichareallnew3D一3Dtwofoldinterpenetratingframework．K