Asymmetric Synthesis of 2-Arylethylamines: A Metal-Free Review of the New Millennium

Molecules. 2024 Dec 4;29(23):5729. doi: 10.3390/molecules29235729.

Abstract

2-Arylethylamines are presented in several natural bioactive compounds, as well as in nitrogen-containing drugs. Their ability to surpass the blood-brain barrier makes this family of compounds of especial interest in medicinal chemistry. Asymmetric methodologies towards the synthesis of 2-arylethylamine motives are of great interest due to the challenges they may present. Thus, a concise metal-free review presenting recent advances in the asymmetric synthesis of 2-arylethylamines is presented, covering last-millennium studies, considering different methodologies towards the aforementioned motif, including chiral induction, organocatalysis, organophotocatalysis and enzymatic catalysis.

Keywords: 2-arylethylamine; 2-phenethylamine; asymmetric synthesis; chiral induction; enzymatic catalysis; organocatalysis; organophotocatalysis.

Publication types

  • Review

MeSH terms

  • Catalysis
  • Chemistry Techniques, Synthetic
  • Ethylamines* / chemistry
  • Molecular Structure
  • Stereoisomerism

Substances

  • Ethylamines