Stable nitroxyl radicals with triple bonds: 4-acetylenyl-3-imidazoline-3-oxide-1-oxyls

Sergei F. Vasilevsky, Svetlana V. Klyatskaya, Olga L. Korovnikova, Svetlana A. Amitina, Dmitri V. Stass, Igor A. Grigor'ev, José Elguero

Research output: Contribution to journalArticlepeer-review

9 Citations (Scopus)

Abstract

Cross-coupling reaction of 1-hydroxy-2,2,5,5-tetramethyl-4-[2-(p-iodophenyl)vinyl]-3-imidazoline-3-oxide with copper(I) salts of 1-aryl(hetaryl)alkynes leads to the corresponding 2,2,5,5-tetramethyl-4-[2-(p-aryl(hetaryl)ethynylphenyl)vinyl]-3-imidazoline-3-oxide-1-oxyls in high yields.

Original languageEnglish
Pages (from-to)4597-4602
Number of pages6
JournalTetrahedron
Volume62
Issue number18
DOIs
Publication statusPublished - 1 May 2006
Externally publishedYes

Keywords

  • 3-Imidazoline nitroxides
  • Acetylenes
  • Copper acetylides
  • Cross-coupling reaction

ASJC Scopus subject areas

  • Biochemistry
  • Drug Discovery
  • Organic Chemistry

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