Reaction Kinetics and Catalysis Letters

, Volume 36, Issue 2, pp 257–262 | Cite as

Formation mechanism and structure of compounds catalytically active in propylene dimerization and formed in Pd(acac)2−PR3−BF3OEt2 systems

  • V. S. Tkach
  • F. K. Schmidt
  • G. V. Ratovskii
  • N. D. Malakhova
  • N. A. Murasheva
  • M. L. Chernyshev
  • O. V. Burlakova
Article

Abstract

The interaction between the components of catalytic Pd(acac)2−PR3−BF3OEt2 systems dimerizing propylene to linear hexenes with 59 % selectivity, has been studied by UV and1H NMR spectroscopy methods. Formation mechanism of catalytically active [R3P−Pd−H]+BF 4 compounds is suggested.

Keywords

Spectroscopy Physical Chemistry Hexenes Catalysis Propylene 

Abstract

Методами УФ, ЯМР1Н спектроскопии изучено взаимодействие компонентов каталитических систем типа Pd(acac)2−PR3−BF3OEt2, димеризующих пропилен в линейные гексены с селективностью до 59%, предложен механизм образования каталитически активных комплексов типа [R3P−Pd−H]+BF 4 .

Preview

Unable to display preview. Download preview PDF.

Unable to display preview. Download preview PDF.

References

  1. 1.
    G. Henrici-Olive, S. Olive: Coordination and Catalysis, p. 250. Mir, Moskva 1980.Google Scholar
  2. 2.
    M.G. Barlow, M.J. Haszeldine, A.G. Mackil J. Organomet. Chem.,21, 215 (1970).Google Scholar
  3. 3.
    V.Sh. Feldblum: Olefin Dimerization and Disproportionation. Khimiya, Moskva 1978.Google Scholar
  4. 4.
    V.S. Tkach, G.V. Ratovskii, T.V. Dmitrieva, N.D. Malakhova, F.K. Schmidt: Koord. Khim.,10, 1678 (1984).Google Scholar
  5. 5.
    N.D. Malakhova, N.A. Murasheva, M.L. Chernyshev, S.V. Zinchenko: Proc. Konf. Young Scientists Chem. Faculty of Moscow State University, Moscow, January 25–28, 1985, part 3, p. 428, Moskva 1985 (Manuscript deposited in VINITI, 05.12.85, No 8375-B).Google Scholar
  6. 6.
    S. Baba, T. Ogura, S. Kawaguchi: Bull. Chem. Soc. Jpn.,47, 665 (1974).Google Scholar

Copyright information

© Akadémiai Kiadó 1988

Authors and Affiliations

  • V. S. Tkach
    • 1
  • F. K. Schmidt
    • 1
  • G. V. Ratovskii
    • 1
  • N. D. Malakhova
    • 1
  • N. A. Murasheva
    • 1
  • M. L. Chernyshev
    • 1
  • O. V. Burlakova
    • 1
  1. 1.State UniversityIrkutskUSSR

Personalised recommendations