Synthesis, Inhaltsverzeichnis PAPER © Georg Thieme Verlag Stuttgart ˙ New York CAN-Catalyzed Regioselective Synthesis of Pyrido[2,3-c]carbazoles by the Povarov Reaction Mayavan Viji, Rajagopal Nagarajan*School of Chemistry, University of Hyderabad, Hyderabad 500 046, Indiae-Mail: rnsc@uohyd.ernet.in; Artikel empfehlen Abstract Artikel einzeln kaufen Alle Artikel dieser Rubrik Abstract A simple route for the synthesis of 3-methyl-3H-pyrido[2,3-c]carbazoles via Povarov reaction of 3-aminocarbazoles, and ethyl vinyl ether is described. This transformation, catalyzed by cerium(IV) ammonium nitrate (CAN) under mild reaction conditions, provides the pyrido[2,3-c]carbazoles in good yields with high regioselectivity. Key words Povarov reaction - annulations - heterocycles - Lewis acids - regioselectivity Volltext Referenzen References For reviews, see: 1a Pindur U. Lemster T. Recent Res. Dev. Org. Bioorg. Chem. 1997, 1: 33 1b Kirsch GH. Curr. Org. Chem. 2001, 5: 507 1c Bergman J. Janosik T. 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