• Title of article

    Allenylidene-ruthenium-arene precatalyst for ring opening metathesis polymerisation (ROMP)

  • Author/Authors

    Ricardo Castarlenas، نويسنده , , David Sémeril، نويسنده , , Alfred F. Noels، نويسنده , , Albert Demonceau، نويسنده , , Pierre H. Dixneuf، نويسنده ,

  • Issue Information
    دوفصلنامه با شماره پیاپی سال 2002
  • Pages
    4
  • From page
    235
  • To page
    238
  • Abstract
    The ruthenium allenylidene complex [RuCl(CCCPh2)(PCy3)(p-cymene)][OTf] constitutes an excellent precatalyst for the ROMP at room temperature of norbornene (Mn=198×103, PDI=1.8) and cyclooctene (Mn=143×103, PDI=1.9). The activation of the precatalyst by initial heating (25 min, 60 °C) generates a catalytic species that operates at room temperature to produce in 10 min 90% of polyoctenamer (Mn=151×103, PDI=1.7).
  • Keywords
    Ruthenium catalyst , Allenylidene , ROMP , Cyclic olefins , Polymerisation
  • Journal title
    Journal of Organometallic Chemistry
  • Serial Year
    2002
  • Journal title
    Journal of Organometallic Chemistry
  • Record number

    1375069