Polar, non-coordinating ionic liquids as solvents for the alternating copolymerization of styrene and CO catalyzed by cationic palladium catalysts

Chem Commun (Camb). 2002 Jul 7:(13):1394-5. doi: 10.1039/b203367d.

Abstract

The palladium-catalyzed copolymerization of styrene and CO in an ionic liquid solvent, 1-hexylpyridinium bis(trifluoromethanesulfonyl)imide, gave improved yields and increased molecular weights compared to polymerizations run in methanol.

Publication types

  • Comparative Study
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Carbon Monoxide / chemistry
  • Carbon Monoxide / metabolism
  • Imides / chemistry
  • Mesylates / chemistry
  • Methanol
  • Molecular Weight
  • Palladium / pharmacology
  • Polymers / chemistry*
  • Pyridinium Compounds / chemistry
  • Styrene / chemistry
  • Styrene / metabolism

Substances

  • 1-hexylpyridinium
  • Imides
  • Mesylates
  • Polymers
  • Pyridinium Compounds
  • Styrene
  • Palladium
  • Carbon Monoxide
  • trifluoromethanesulfonic acid
  • Methanol