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以1,10-菲咯啉衍生物和H2DDA为混合配体,合成了2种Pb(II)金属-有机配合物,即:[Pb(TCPP)(DDA)0.5(NO3)]n(1)和[Pb(TCPB)(DDA)0.5]n(2)(TCPP=2-(1H-1,3,7,8-环戊二烯并[l]四氮杂菲-2-基)苯酚,TCPB=2-(1H-1,3,7,8-环戊二烯并[l]四氮杂菲-2-基)苯甲酸,H2DDA=1,12-十二烷二酸),并采用元素分析、红外光谱和单晶X-射线衍射对其进行了结构表征。配合物1呈现(6,3)连接的二维网状结构,通过π-π作用形成三维超分子结构。配合物2是由TCPB和DDA配体连接Pb(Ⅱ)原子构筑的具有(4,4)连接的二维层状结构。此外,配合物1和2在室温下具有绿色的荧光。
Two Pb (II) metal-organic complexes were synthesized using 1,10-phenanthroline and H2DDA as ligands: [Pb (TCPP) And [Pb (TCPB) (DDA) 0.5] n (2) (TCPP = 2- (1H-1,3,7,8-cyclopenta [l] phenanthrolin-2-yl) TCPB = 2- (1H-1,3,7,8-cyclopenta [l] tetraazepin-2-yl) benzoic acid, H2DDA = 1,12-dodecanedioic acid) It was characterized by elemental analysis, IR and single crystal X-ray diffraction. Complex 1 presents a two-dimensional network structure connected by (6,3), forming a three-dimensional supramolecular structure by π-π interaction. Complex 2 is a two-dimensional layered structure with (4,4) junctions constructed by connecting Pb (II) atoms with TCPB and DDA ligands. In addition, complexes 1 and 2 have green fluorescence at room temperature.