A practical variation on the Paal-Knorr pyrrole synthesis

Abstract : The radical addition of a-xanthyl ketones to vinyl pivalate gives adducts that are synthetic equivalents of 1,4-ketoaldehydes; treatment with ammonia or primary amines leads to the corresponding pyrroles in high yield.
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Submitted on : Friday, March 21, 2014 - 4:56:14 PM
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Béatrice Quiclet-Sire, Leticia Quintero, Graciela Sanchez-Jimenez, Samir Zard. A practical variation on the Paal-Knorr pyrrole synthesis. SYNLETT, Georg Thieme Verlag, 2003, pp.75-78. ⟨10.1055/s-2003-36223⟩. ⟨hal-00954826⟩

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