Efficient synthesis of pterocarpans by Heck-oxyarylation in ionic liquids

L. Kiss, Gábor Papp, Ferenc Joó, S. Antus

Research output: Contribution to journalArticle

10 Citations (Scopus)

Abstract

An efficient synthesis of pterocarpan (±)-3 has been achieved in 69% yield by Heck coupling of 2H-chromene (1) with 2-iodophenol (2b) in the ionic liquid 1-butyl-3-methylimidazolium hexafluorophosphate [bmim][PF6] and in the presence of the [PdCl2(PhCN)2]/Ph3P/Ag2CO 3 catalyst system.

Original languageEnglish
Pages (from-to)417-420
Number of pages4
JournalHeterocyclic Communications
Volume7
Issue number5
Publication statusPublished - 2001

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Pterocarpans
Ionic Liquids
Catalysts
1-butyl-3-methylimidazolium hexafluorophosphate
5,7-dimethoxy-2-methyl-2H-benzopyran
2-iodophenol
palladium chloride

ASJC Scopus subject areas

  • Organic Chemistry

Cite this

Efficient synthesis of pterocarpans by Heck-oxyarylation in ionic liquids. / Kiss, L.; Papp, Gábor; Joó, Ferenc; Antus, S.

In: Heterocyclic Communications, Vol. 7, No. 5, 2001, p. 417-420.

Research output: Contribution to journalArticle

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