Synthesis of alpha-kainic acid from a 7-azabicyclo[2.2.1]heptadiene by tandem radical addition-homoallylic radical rearrangement

Org Lett. 2005 Mar 3;7(5):815-7. doi: 10.1021/ol047557u.

Abstract

Reductive radical addition of 2-iodoethanol to N-Boc 2-tosyl-7-azabicyclo[2.2.1]heptadiene gives N-Boc syn-7-(2-hydroxyethyl)-4-tosyl-2-azabicyclo[2.2.1]hept-5-ene, which is converted into the neuroexcitants 3-(carboxymethyl)pyrrolidine-2,4-dicarboxylic acid and alpha-kainic acid. [structure: see text]

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkenes / chemistry*
  • Bridged Bicyclo Compounds, Heterocyclic / chemistry*
  • Catalysis
  • Indicators and Reagents
  • Kainic Acid / analogs & derivatives*
  • Kainic Acid / chemical synthesis*
  • Molecular Structure

Substances

  • Alkenes
  • Bridged Bicyclo Compounds, Heterocyclic
  • Indicators and Reagents
  • Kainic Acid