An efficient heteropolyacid catalyzed acylation of pyruvate esters to alpha-acyloxyacrylate esters as potential candidate monomers for bio-based polymers

Chem Commun (Camb). 2008 Nov 7:(41):5239-41. doi: 10.1039/b809940e. Epub 2008 Sep 12.

Abstract

Alpha-acyloxyacrylate esters were efficiently synthesized from pyruvate esters and carboxylic anhydrides under mild conditions. These esters are potential candidate monomers for bio-based polymers with high durability and transparency. Tungsten-based Keggin type heteropolyacids, especially H(3)PW(12)O(40), worked more effectively as catalysts for this reaction than other typical acids.

MeSH terms

  • Acrylates / chemical synthesis
  • Acrylates / chemistry
  • Acylation
  • Catalysis
  • Esters / chemical synthesis
  • Esters / chemistry
  • Indicators and Reagents
  • Magnetic Resonance Spectroscopy
  • Polymers / chemical synthesis*
  • Polymethyl Methacrylate / chemistry
  • Pyruvates / chemistry*
  • Solvents
  • Tungsten

Substances

  • Acrylates
  • Esters
  • Indicators and Reagents
  • Polymers
  • Pyruvates
  • Solvents
  • Polymethyl Methacrylate
  • Tungsten