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Crystal structure of the sodium salt of mesotrione: a triketone herbicide.
Bereziuk, Olha; Gubina, Kateryna; Trush, Viktor; Ovchynnikov, Vladimir.
Afiliación
  • Bereziuk O; National Taras Shevchenko University, Department of Chemistry, 01601 Kyiv, Volodymyrska str. 64, Ukraine.
  • Gubina K; National Taras Shevchenko University, Department of Chemistry, 01601 Kyiv, Volodymyrska str. 64, Ukraine.
  • Trush V; National Taras Shevchenko University, Department of Chemistry, 01601 Kyiv, Volodymyrska str. 64, Ukraine.
  • Ovchynnikov V; National Taras Shevchenko University, Department of Chemistry, 01601 Kyiv, Volodymyrska str. 64, Ukraine.
Acta Crystallogr E Crystallogr Commun ; 80(Pt 3): 296-299, 2024 Mar 01.
Article en En | MEDLINE | ID: mdl-38456059
ABSTRACT
The crystal structure of the sodium salt of mesotrione, namely, catena-poly[[sodium-µ3-2-[(4-methane-sulfonyl-2-nitro-phen-yl)carbon-yl]-3-oxo-cyclo-hex-1-en-1-olato] ethanol monosolvate], {[Na(C14H12NO7S)]C2H5OH}n, is described. The X-ray structural analysis results reveal that the coordination sphere is established by two chelating O atoms, the O atom of the coordinated ethanol mol-ecule, and an O atom from the methyl-sulfonyl group of a neighboring mol-ecule. Simultaneously, an O atom of the cyclo-hexane fragment serves as a bridge to a neighboring sodium ion, forming a flat Na-O-Na-O quadrangle, thereby forming a mono-periodic polymer. The structure displays O-H⋯O hydrogen bonds and C-H⋯O short contacts. Thermogravimetric analysis (TGA) data indicate that the sodium salt of mesotrione decomposes in four stages.
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Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Acta Crystallogr E Crystallogr Commun Año: 2024 Tipo del documento: Article País de afiliación: Ucrania Pais de publicación: Reino Unido

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Acta Crystallogr E Crystallogr Commun Año: 2024 Tipo del documento: Article País de afiliación: Ucrania Pais de publicación: Reino Unido