Reaction of triphenyl phosphite ozonide with thioacetals

Autor: V. D. Komissarov, N. M. Korotaeva, Yu. I. Puzin, V. V. Shereshovets, G. V. Leplyanin
Rok vydání: 1990
Předmět:
Zdroj: Reaction Kinetics & Catalysis Letters. 42:39-46
ISSN: 1588-2837
0133-1736
DOI: 10.1007/bf02137615
Popis: Kinetic regularities in the reaction of triphenyl phosphite ozonide with several thioacetals in CH2Cl2 solution at −15°C have been studied. The consumption rate of ozonides is described by the kinetic equation W=k0[(C6H5O)3P·O3]+k1[(C6H5O)3P·O3][R1R2C(SR3)2] Rate constants k0 and k1 for the thioacetals: (CH3H7S)2CH2, (C6H5S)2CH2, (C6H5CH2S)2CH, (n=C12H25−S)2CH2, (C3H7S)2C(H)CH3, (C3H7S)2C(H)C6H5, (C3H7S)2C(CH3)C6H5 and (C3H7S)2C(H)C10H9, increases with increasing the electron-donating power of subtituents Ri.
Databáze: OpenAIRE