Reaction of 1,3-dimethylimidazolium dimethylphosphate with elemental sulfurстатья
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Дата последнего поиска статьи во внешних источниках: 14 октября 2020 г.
Аннотация:By the methods of MALDI and mass spectroscopy with the detection of positively and negatively charged ions, it was found that the reaction of elemental sulfur and 1,3-dimethylimidazolium dimethylphosphate is accompanied by the opening of the S8 ring. 1H, 13C, 15N and 31P NMR spectroscopy showed that the interaction of S8 and 1,3-dimethylimidazolium dimethylphosphate proceeds exclusively on the oxygen atom of the dimethylphosphate anion carrying a negative charge. Kohn-Sham calculations at B3LYP/STO-3G, B3LYP/6-31G∗ and B3LYP/6-311G∗∗ levels of theory confirmed that the reaction of S8 with dimethylphosphate anion is possible.