Synthesis and characterization of mixed-ligand silver(I) saccharinate complex containing (2-(2-pyridyl)benzimidazole
Síntesis y caracterización del complejo mixto sacarinato de plata (I) con (2-(2-piridil)bencimidazol)
Síntese e caracterização do complexo misto sacarinato de prata (I) com (2-(2-piridil)benzimidazol)
DOI:
https://doi.org/10.15446/rev.colomb.quim.v47n2.68225Palabras clave:
saccharinate, silver, 2-(2-pyridyl)benzimidazole, XPS (en)sacarinato, plata, 2-(2-piridil)bencimidazol, XPS (es)
sacarina, prata, 2-(2-piridil)benzimidazol, XPS (pt)
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A new silver coordination compound [Ag(sac)(pbi)] was synthesized by reaction of silver(I) saccharinate with 2-(2-pyridyl)benzimidazole (pbi) in 64% yield. The characterization was performed by elemental analysis, IR, UV-Visible, XPS, 1H-NMR, and 13C-NMR spectroscopy. According to the results, silver is coordinating through three nitrogen atoms: one from saccharinate and the others from 2-(2-pyridyl)benzimidazole forming with this ligand a five-membered chelate ring.
Se sintetizó un nuevo compuesto de coordinación de plata, [Ag(sac)(pbi)], por reacción de sacarinato de plata(I) con 2-(2-piridil)bencimidazol (pbi) con un rendimiento de 64%. La caracterización se realizó por análisis elemental, espectroscopia IR, UV-Visible, XPS, 1H-RMN y 13C-RMN. De acuerdo con los resultados obtenidos la plata está coordinada a través de tres átomos de nitrógeno, uno del sacarinato y los dos restantes del 2-(2-piridil)-bencimidazol formando con este ligando un anillo quelato de cinco miembros.
O presente trabalho compreende a síntese do composto de coordenação de prata, [Ag(sac)(pbi)], por reação de sacarinato de prata(I) com 2-(2-piridil)benzimidazol (pbi) com 64% de rendimento. A caracterização foi realizada por análise elementar, espectroscopia IR, UV-Visível, XPS, 1H-RMN e 13C-RMN. De acordo com os resultados obtidos, a prata é coordenada através de três átomos de nitrogênio, um do sacarinato e os outros dois do 2-(2-piridil)benzimidazol que formam com este ligando um anel de quelato de cinco membros.
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