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典型文献
Two Polynuclear Fe Complexes with Boat-like Core:Syntheses,Structures and Magnetic Properties
文献摘要:
Two novel polynuclear complexes{NaFe4(μ4-O)(L)4(μ2-Cl)[Fe(CN)5NO](H2O)(DMF)2}(1)and{NaFe4(μ4-O)(L)4(μ2-OEt)[Fe(CN)5NO](H2O)(DMF)2}(2)have been prepared using the tetradentate N-(2-hydroxy-ethyl)-3-methoxysalicylaldimine Schiff-base ligand(H2L)with the help of[Fe(CN)sNO]2-linkers,where the ligand was in situ synthesized through the condensation of o-vanillin and ethanolamine in the formation process of complexes.The resulting complexes possess"boat-like"structure constructed through three Fe ions and one Na ion with the fourth Fe ion acting as the"paddle".The"hull bottom"contains an eight-membered metallamacrocycle with metalla-crown-like motif and[-M-O-]repeat unit.Both complexes display three-dimensional frameworks through C-H…N hydrogen bonds,C-H…Cl hydrogen bonds,and π-π stacking interactions with the introduction of solvent molecules and coordination anions.Variable-temperature magnetic susceptibility measurements reveal strong antiferromagnetic couplings between the metal centers in complexes 1 and 2.
文献关键词:
作者姓名:
YANG Na;YANG Hua;TIAN Hai-Quan;LI Da-Cheng;DOU Jian-Min
作者机构:
Shandong Provincial Key Laboratory of Chemical Energy Storage and Novel Cell Technology,School of Chemistry and Chemical Engineering,Liaocheng University,Liaocheng 252059,China
文献出处:
引用格式:
[1]YANG Na;YANG Hua;TIAN Hai-Quan;LI Da-Cheng;DOU Jian-Min-.Two Polynuclear Fe Complexes with Boat-like Core:Syntheses,Structures and Magnetic Properties)[J].结构化学,2022(03):47-54
A类:
Polynuclear,Syntheses,polynuclear,NaFe4,5NO,tetradentate,methoxysalicylaldimine,sNO,metallamacrocycle,metalla
B类:
Two,Complexes,Boat,like,Core,Structures,Magnetic,Properties,novel,complexes,Cl,CN,H2O,DMF,OEt,have,been,prepared,using,hydroxy,ethyl,Schiff,base,ligand,H2L,help,linkers,where,was,situ,synthesized,through,condensation,vanillin,ethanolamine,formation,process,resulting,possess,boat,structure,constructed,three,one,fourth,acting,paddle,hull,bottom,contains,eight,membered,crown,motif,repeat,unit,Both,display,dimensional,frameworks,hydrogen,bonds,stacking,interactions,introduction,solvent,molecules,coordination,anions,Variable,temperature,susceptibility,measurements,reveal,strong,antiferromagnetic,couplings,between,centers
AB值:
0.573678
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