Effect of the reactants molar ratio on the kinetics of cycloaddition of 2,3-dimethylbuta-1,3-diene to allylmethacrylate
Електронний науковий архів Науково-технічної бібліотеки Національного університету "Львівська політехніка"
Переглянути архів ІнформаціяПоле | Співвідношення | |
Title |
Effect of the reactants molar ratio on the kinetics of cycloaddition of 2,3-dimethylbuta-1,3-diene to allylmethacrylate
|
|
Creator |
Kostiv, I.
Marshalok, G. Marshalok, O. |
|
Contributor |
Lviv Polytechnic National University
|
|
Subject |
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 |
|
Description |
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. |
|
Date |
2018-03-22T09:37:23Z
2018-03-22T09:37:23Z 2015 |
|
Type |
Conference Abstract
|
|
Identifier |
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.
http://ena.lp.edu.ua:8080/handle/ntb/39896 |
|
Language |
en
|
|
Relation |
[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.
|
|
Format |
354-357
application/pdf |
|
Coverage |
UA
Lviv |
|
Publisher |
Lviv Polytechnic Publishing House
|
|