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1、JournalofMolecularStructure707(2004)223229www.elsevier.com/locate/molstrucTwo-dimensionalandthree-dimensionalnickel(II)supramolecularcomplexesbasedonthenewchelatingligandN-(4-carboxyphenyl)iminodiaceticacid:hydrothermalsynthesisandcrystalstructuresGuopingYonga,ZhiyongWan
2、ga,*,JiutongChenbaDepartmentofChemistry,UniversityofScienceandTechnologyofChina,JinzhaiRoad96,HefeiAnhui230026,ChinabStateKeyLaboratoryofStructuralChemistry,ChineseAcademyofScience,FuzhouFujian350002,ChinaReceived13June2004;revised15July2004;accepted20July2004Availableon
3、line18September2004AbstractTwonewnickel(II)supramolecularcomplexes,[Ni(HCPIDA)(H2O)3](1)and[Ni2(HCPIDA)2(bpy)(H2O)4]$(H2O)2(2)(H3CPIDAZN-(4-carboxyphenyl)iminodiaceticacid,bpyZ4,40-bipyridine)weresynthesizedthroughhydrothermalmethod.Thesesupramolecularcomplexeshavebeenst
4、ructurallycharacterizedbyX-raysinglecrystaldiffraction.Thestructureof1exhibitsanewthree-dimensionalsupramolecularframeworkwithone-dimensionalchannels,formedbyhydrogenbondinginteractions.Thestructureof2showsanewtwo-dimensionaljoint-ladderlikearchitectureconstructedbyhydro
5、genbondingandppstakinginteractions.Thecompounds1and2containthezigzag-shapeandladder-shapesupramolecularchains,respectively,whichfurtherextendintothethree-dimensionalandtwo-dimensionalsupramolecularnetwork,respectively.q2004ElsevierB.V.Allrightsreserved.Keywords:Hydrother
6、malsynthesis;Crystalstructure;Supramolecularnetwork;Nickel(II)complex;N-(4-carboxyphenyl)iminodiaceticacid1.Introductionplayanimportantroleintheformationofthesehighdimensionalframeworks[1220].Doubtless,hydrogenTherationaldesignandsynthesisofmetal-directedbondprovidesanid
7、ealorganizingforceforsupramolecularsupramolecularframeworkhavereceivedmuchattentioninnetworks,becauseitsmoderatelydirectionalintermolecularcoordinationchemistrybecauseoftheirinterestingmolecu-interactioncaneffectivelycontrolshort-rangepacking.Inlartopologiesandpotentiala
8、pplicationsincatalysis,non-theconstructionofnewsupramolecularnetworksbasedonlinearoptics,sensors,magnet