Computational investigation of thermal decomposition mechanism of 5-nitro-5-R-1,3-dioxane compounds

dc.contributor.authorRuiz, Pablo
dc.contributor.authorQuijano, Silvia
dc.contributor.authorQuijano, Jairo
dc.date.accessioned2025-04-08T21:58:24Z
dc.date.available2025-04-08T21:58:24Z
dc.date.issued2022-08
dc.description.abstractThis paper features the results of the computational study of thermal decomposition reaction of 5-nitro-5-R-1,3-dioxane compounds, with R = H, Br, and CH3. Computational calculations were performed with M06-2X, MPWB1K, PBE0 and ωB97X-D functionals, and 6–311 + G(d,p) basis set in gas phase and also in solution with DMSO, at different temperatures. The kinetic and thermodynamic data obtained indicate a favoring of the reaction when the molecule presents substituent groups in position 5 and when carried out in DMSO, the stability of the molecules in their energetic components was discussed, too. For R = H two different reaction mechanisms were proposed and studied. Wiberg bond indices were obtained for the reactions studied and the results were examined in terms of bond formation and bond breaking progress as well.
dc.identifier.citationRuiz, P., Quijano, S., & Quijano, J. (2022). Computational investigation of thermal decomposition mechanism of 5-nitro-5-R-1,3-dioxane compounds. Structural Chemistry, 33(4), 1149–1155. https://doi.org/10.1007/s11224-022-01891-6
dc.identifier.issn10400400
dc.identifier.urihttps://repositorio.usc.edu.co/handle/20.500.12421/6396
dc.language.isoen
dc.subjectrepositorio.usc.edu.Bronidox
dc.subjectDFT
dc.subjectNitrous acid
dc.subjectSubstituted dioxanes
dc.subjectThermal decomposition
dc.subject5-Nitro-5-R-1.3-dioxanes
dc.titleComputational investigation of thermal decomposition mechanism of 5-nitro-5-R-1,3-dioxane compounds
dc.typeArticle

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