Regioselectivity on the palladium-catalyzed intramolecular cyclization of indole derivatives |
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Authors: | Abbiati Giorgio Beccalli Egle M Broggini Gianluigi Zoni Caterina |
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Affiliation: | Istituto di Chimica Organica A. Marchesini, Facoltà di Farmacia, Università degli Studi di Milano, via Venezian 21, 20133 Milano, Italy. |
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Abstract: | Indole 2-carboxamide derivatives 4 underwent palladium-catalyzed intramolecular cyclization reactions to afford beta-carbolinones or pyrazino[1,2-a]indoles according to different reaction pathways. The complete regioselectivity of the reactions was obtained in different reaction conditions. |
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