1D Helix, 2D Brick-Wall and Herringbone, and 3D Interpenetration d<sup>10</sup> Metal−Organic Framework Structures Assembled from Pyridine-2,6-dicarboxylic Acid <i>N</i>-Oxide
作者:Li-Li Wen、Dong-Bin Dang、Chun-Ying Duan、Yi-Zhi Li、Zheng-Fang Tian、Qing-Jin Meng
DOI:10.1021/ic0509985
日期:2005.10.1
Five novel interesting d(10) metal coordination polymers, [Zn(PDCO)(H2O)2]n (PDCO = pyridine-2,6-dicarboxylic acid N-oxide) (1), [Zn2(PDCO)2(4,4'-bpy)2(H2O)2.3H2O]n (bpy = bipyridine) (2), [Zn(PDCO)(bix)]n (bix = 1,4-bis(imidazol-1-ylmethyl)benzene) (3), [Zn(PDCO)(bbi).0.5H2O]n (bbi = 1,1'-(1,4-butanediyl)bis(imidazole)) (4), and [Cd(PDCO)(bix)(1.5).1.5H2O]n (5), have been synthesized under hydrothermal
五个新颖有趣的d(10)金属配位聚合物[Zn(PDCO)(H2O)2] n(PDCO =吡啶-2,6-二羧酸N-氧化物)(1),[Zn2(PDCO)2(4, 4'-bpy)2(H2O)2.3H2O] n(bpy =联吡啶)(2),[Zn(PDCO)(bix)] n(bix = 1,4-双(咪唑-1-基甲基)苯)( 3),[Zn(PDCO)(bbi).0.5H2O] n(bbi = 1,1'-(1,4-丁二基)双(咪唑))(4)和[Cd(PDCO)(bix)( 1.5).1.5H2O] n(5),已在水热条件下合成并进行了结构表征。聚合物1具有一维(1D)螺旋链状结构,其中4(1)个螺旋沿着c轴延伸,螺距为10.090埃。聚合物2在由非手性成分构成的ac平面中具有无限的手性二维(2D)砖墙状层结构,而聚合物3和4均显示出分别在ac和ab平面中延伸的无限2D人字形结构。聚合物5具有最显着且独特