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Please use this identifier to cite or link to this item: https://oldena.lpnu.ua/handle/ntb/39896
Title: Effect of the reactants molar ratio on the kinetics of cycloaddition of 2,3-dimethylbuta-1,3-diene to allylmethacrylate
Authors: Kostiv, I.
Marshalok, G.
Marshalok, O.
Affiliation: Lviv Polytechnic National University
Bibliographic description (Ukraine): Kostiv I. Effect of the reactants molar ratio on the kinetics of cycloaddition of 2,3-dimethylbuta-1,3-diene to allylmethacrylate / I. Kostiv, G. Marshalok, O. Marshalok // Litteris et Artibus : proceedings of the 5th International youth science forum, November 26–28, 2015, Lviv, Ukraine / Lviv Polytechnic National University. – Lviv : Lviv Polytechnic Publishing House, 2015. – P. 354–357. – Bibliography: 13 titles.
Conference/Event: Litteris et Artibus
Issue Date: 2015
Publisher: Lviv Polytechnic Publishing House
Country (code): UA
Place of the edition/event: Lviv
Keywords: 2,3-dimethylbuta-1,3-diene
allylmethacrylate
allyl-1,3,4-trimethylcyclohex-3-ene-1-carboxylate
cycloaddition reaction
Michaelis–Menten equation
effective rate constants
intermediate complex
limiting stage
Number of pages: 354-357
Abstract: The cycloaddition reaction between 2,3-dimethylbuta-1,3-diene and allylmethacrylate proceeds by the second order kinetics. The rate constants increase with the increase in the excess of one of the reactants. The change in the effective rate constants is described by the Michaelis–Menten equation indicating that the reaction proceeds through the initial equilibrium stage of formation of an intermediate complex which then transforms into the product. The effective rate constants, the equilibrium constants of formation of the intermediate complex, and the rate constant of its transformation into the reaction product were determined, as well as the thermodynamic parameters of the formation of the intermediate complex and the activation parameters of the transformation of the intermediate complex into the product. The limiting stage of the reaction is established and its mechanism is suggested.
URI: https://ena.lpnu.ua/handle/ntb/39896
References (International): [1] Velazquez, J. M., Hertenstein, S. R., Clare, J. R., and Green, M. N., US Patent 2010/0152083, 2010. [2] Smets, J., Newman, M., Schenk, H., and Haspeter, P., US Patent 2008/0200359, 2008. [3] Polyova, І.S., Polyuzhin, I.P., Marshalok, G.O., and Gladii, A.I., Abstract of Papers, III Ukrainian Sci. Conf. of Students and Aspirants “Khimichny Karazinski Chitaniya 2011,” Kharkov, 2011, p. 41. [4] Shmid, R. and Sapunov, V. N., Neformal’naya kinetika (Unformal Cinetics), Moscow: Mir, 1985. [5] Jasinski, R., Kwiatnowska, M., and Baranski, A., Wiadom. Chemiczne, 2007, vol. 61, nos. 7–8, p. 485. [6] Woodward, R. B. and Katz,T.J., Tetrahedron, 1959, vol. 5, no. 1, p. 70. [7] Ross, S. D. and Kuntz, J., J. Am. Chem. Soc., 1954, vol. 76, no. 12, p. 3000. [8] Hammett, L., Physical Organic Chemistry, New York: McGraw-Hill, 1970. [9] Marshalok, G. A., Oglashennyi, Yu. I., Makitra, R. G., and Yatchishin, I.I., Zh. Org. Khim., 2003, vol. 39, no. 9, p. 1298. [10] Makitra, R. G., Tsikanchuk, Ya. M., and Turkevich, O. E., Dokl. Akad. Nauk SSSR, 1976, no. 5, p. 435. [11] Corsico Coda, A., Desimoni, G., Ferrari, E., Righetti, P., and Tacconi, G., Tetrahedron, 1984, vol. 40, no. 9, p. 1611. [12] Desimoni, G., Faita, G., Righetti, P., and Tacconi, G., J. Chem. Soc., Perkin Trans. 2, 1989, no. 3, p. 437. [13] Blankenburg, B., Fiedler, H., Hampelm, M., Hauthal, H., Just, G., and Kahlert, K., J. Prakt. Chem., 1974, vol. 316, no. 5, p. 804.
Content type: Conference Abstract
Appears in Collections:Litteris et Artibus. – 2015 р.

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