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.
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CITATION STYLE
APA
Kiss, L., Papp, G., Joó, F., & Antus, S. (2001). Efficient synthesis of pterocarpans by Heck-oxyarylation in ionic liquids. Heterocyclic Communications, 7(5), 417–420. https://doi.org/10.1515/hc.2001.7.5.417
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