Synthesis and Structural Characterization of One-Dimensional Cadmium(II) Coordination Polymers Containing Polydentate Nitrogen Ligands

2008 ◽  
Vol 55 (4) ◽  
pp. 782-787 ◽  
Author(s):  
Maw-Cherng Suen ◽  
Ju-Chun Wang
Polymers ◽  
2019 ◽  
Vol 11 (1) ◽  
pp. 111 ◽  
Author(s):  
Paula Cruz ◽  
Estefania Fernandez-Bartolome ◽  
Miguel Cortijo ◽  
Patricia Delgado-Martínez ◽  
Rodrigo González-Prieto ◽  
...  

Herein, we describe the preparation of heteronuclear dirhodium-silver complexes by reaction between molecular Rh(II)-Rh(II) compounds [Rh2(μ-O2CR)4L2] (R = Me, Ph (1), CH2OEt (2); L = solvent molecules) with paddlewheel structure and PPh4[Ag(CN)2]. One-dimensional coordination polymers of (PPh4)n[Rh2(μ-O2CR)4Ag(CN)2]n (R = Me (3), Ph (4), CH2OEt (5)) formula have been obtained by replacement of the two labile molecules in the axial positions of the paddlewheel structures by a [Ag(CN)2]− bridging unit. The crystal structures of 3–5 display a similar arrangement, having anionic chains with a wavy structure and bulky (PPh4)+ cations placed between the chains. The presence of the (PPh4)+ cations hinders the existence of intermolecular Ag-Ag interactions although several C-H····π interactions have been observed. A similar reaction between [Rh2(μ-O2CCMe3)4(HO2CCMe3)2] and PPh4[Ag(CN)2] led to the molecular compound (PPh4)2{Rh2(μ-O2CCMe3)4[Ag(CN)2]2} (6) by replacement of the axial HO2CCMe3 ligands by two [Ag(CN)2]− units. The trimethylacetate ligand increases the solubility of the complex during the crystallization favouring the formation of discrete heteronuclear species.


Polyhedron ◽  
2013 ◽  
Vol 52 ◽  
pp. 848-855 ◽  
Author(s):  
Teresa de Jesús Palacios-Hernández ◽  
Horacio Vásquez-Arciga ◽  
Aarón Pérez-Benítez ◽  
Sylvain Bernès ◽  
Herbert Höpfl ◽  
...  

Author(s):  
N. Masciocchi ◽  
S. Brenna ◽  
S. Galli ◽  
A. Maspero

AbstractThe crystal structure of the one-dimensional polymer [Ag(C


Polyhedron ◽  
2017 ◽  
Vol 138 ◽  
pp. 177-184 ◽  
Author(s):  
Febee R. Louka ◽  
Salah S. Massoud ◽  
Tamim K. Haq ◽  
Masayuki Koikawa ◽  
Masahiro Mikuriya ◽  
...  

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