Synthetic Routes to Coumarin(Benzopyrone)-Fused Five-Membered Aromatic Heterocycles Built on the α-Pyrone Moiety. Part 1: Five-Membered Aromatic Rings with One Heteroatom

Molecules. 2021 Jan 18;26(2):483. doi: 10.3390/molecules26020483.

Abstract

This review gives an up-to-date overview of the different ways (routes) to the synthesis of coumarin (benzopyrone)-fused, five-membered aromatic heterocycles with one heteroatom, built on the pyrone moiety. Covering 1966 to 2020.

Keywords: benzopyrones; coumarins; five-membered aromatic heterocycles; furan; pyrrole; selenophen; thiophene.

Publication types

  • Review

MeSH terms

  • Coumarins / chemistry*
  • Heterocyclic Compounds / chemical synthesis*
  • Hydrocarbons, Aromatic / chemical synthesis*
  • Pyrones / chemistry*

Substances

  • Coumarins
  • Heterocyclic Compounds
  • Hydrocarbons, Aromatic
  • Pyrones