Synthesis of 5-Methylene-2-pyrrolones

Org Lett. 2018 Aug 17;20(16):4885-4887. doi: 10.1021/acs.orglett.8b02030. Epub 2018 Jul 31.

Abstract

A facile, one-pot synthetic method for the synthesis of 5-methylene-2-pyrrolones (5MPs) from inexpensive furfuryl acetate is described. Bromine oxidation and trapping of the in situ generated 1,4-dicarbonyl compound by a primary amine provided the corresponding 5MPs in 50-69% yield.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bromine / chemistry
  • Cyclization
  • Furans / chemistry
  • Oxidation-Reduction
  • Pyrroles / chemical synthesis*

Substances

  • Furans
  • Pyrroles
  • Bromine