Self-assembly of a supramolecular square between [Ni(dppe)(TOF)2] and 4,4'-Bipyridine
<p>The main interest of this research is to contribute to the development and understanding of supramolecular chemistry and molecular architectures, which are constructed by the self-assembly of supramolecular entities. Therefore, the synthesis and characterization (IR, UV, <sup>1</su...
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doaj-885cdd4d0f594cfe93ad1ae05b2319a82020-11-25T00:36:58ZengUniversidad Nacional de ColombiaRevista Colombiana de Química0120-28042357-37912013-08-01422485537527Self-assembly of a supramolecular square between [Ni(dppe)(TOF)2] and 4,4'-BipyridinePaulo Torres0Cristian A. Cano Benítez1Álvaro Duarte Ruiz2Universidad Nacional de ColombiaUniversidad Nacional de ColombiaUniversidad Nacional de Colombia<p>The main interest of this research is to contribute to the development and understanding of supramolecular chemistry and molecular architectures, which are constructed by the self-assembly of supramolecular entities. Therefore, the synthesis and characterization (IR, UV, <sup>1</sup>H NMR, <sup>31</sup>P, <sup>19</sup>F, <sup>1</sup>H-<sup>1</sup>H COSY) of a nickel (II) supramolecular square <strong>[7]</strong> was performed through the synthesis between nickel chloride <strong>[1] </strong>and diphenylphosphinoethane (dppe) <strong>[2]</strong> to form the precursor complex [Ni(dppe)Cl<sub>2</sub>] <strong>[3]</strong>. This was followed by the synthesis of the complex of interest, [Ni(dppe)(TOF)<sub>2</sub>] <strong>[5]</strong>, using the precursor and silver trifluoromethanesulfonate (Ag-TOF). Finally, the self-assembly was performed between the complex [1,2-bis(diphenylphosphinoethane)bistriflatonickel(II)] [Ni(dppe)(OSO<sub>2</sub>CF<sub>3</sub>)<sub>2</sub>] <strong>[5]</strong> and the organic ligand 4,4'-bipyridine <strong>[6]</strong>, which act as vertex and edge, respectively.</p><p>According to various analyses, it was found that the self-assembly generated only one supramolecular species; a square is the most probable thermodynamic structure.</p>http://www.revistas.unal.edu.co/index.php/rcolquim/article/view/45898Compuesto de coordinación de níquel(II)dppe4,4'-bipiridinaauto-ensamblajecuadrado supramolecular |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Paulo Torres Cristian A. Cano Benítez Álvaro Duarte Ruiz |
spellingShingle |
Paulo Torres Cristian A. Cano Benítez Álvaro Duarte Ruiz Self-assembly of a supramolecular square between [Ni(dppe)(TOF)2] and 4,4'-Bipyridine Revista Colombiana de Química Compuesto de coordinación de níquel(II) dppe 4,4'-bipiridina auto-ensamblaje cuadrado supramolecular |
author_facet |
Paulo Torres Cristian A. Cano Benítez Álvaro Duarte Ruiz |
author_sort |
Paulo Torres |
title |
Self-assembly of a supramolecular square between [Ni(dppe)(TOF)2] and 4,4'-Bipyridine |
title_short |
Self-assembly of a supramolecular square between [Ni(dppe)(TOF)2] and 4,4'-Bipyridine |
title_full |
Self-assembly of a supramolecular square between [Ni(dppe)(TOF)2] and 4,4'-Bipyridine |
title_fullStr |
Self-assembly of a supramolecular square between [Ni(dppe)(TOF)2] and 4,4'-Bipyridine |
title_full_unstemmed |
Self-assembly of a supramolecular square between [Ni(dppe)(TOF)2] and 4,4'-Bipyridine |
title_sort |
self-assembly of a supramolecular square between [ni(dppe)(tof)2] and 4,4'-bipyridine |
publisher |
Universidad Nacional de Colombia |
series |
Revista Colombiana de Química |
issn |
0120-2804 2357-3791 |
publishDate |
2013-08-01 |
description |
<p>The main interest of this research is to contribute to the development and understanding of supramolecular chemistry and molecular architectures, which are constructed by the self-assembly of supramolecular entities. Therefore, the synthesis and characterization (IR, UV, <sup>1</sup>H NMR, <sup>31</sup>P, <sup>19</sup>F, <sup>1</sup>H-<sup>1</sup>H COSY) of a nickel (II) supramolecular square <strong>[7]</strong> was performed through the synthesis between nickel chloride <strong>[1] </strong>and diphenylphosphinoethane (dppe) <strong>[2]</strong> to form the precursor complex [Ni(dppe)Cl<sub>2</sub>] <strong>[3]</strong>. This was followed by the synthesis of the complex of interest, [Ni(dppe)(TOF)<sub>2</sub>] <strong>[5]</strong>, using the precursor and silver trifluoromethanesulfonate (Ag-TOF). Finally, the self-assembly was performed between the complex [1,2-bis(diphenylphosphinoethane)bistriflatonickel(II)] [Ni(dppe)(OSO<sub>2</sub>CF<sub>3</sub>)<sub>2</sub>] <strong>[5]</strong> and the organic ligand 4,4'-bipyridine <strong>[6]</strong>, which act as vertex and edge, respectively.</p><p>According to various analyses, it was found that the self-assembly generated only one supramolecular species; a square is the most probable thermodynamic structure.</p> |
topic |
Compuesto de coordinación de níquel(II) dppe 4,4'-bipiridina auto-ensamblaje cuadrado supramolecular |
url |
http://www.revistas.unal.edu.co/index.php/rcolquim/article/view/45898 |
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