Palladium and copper catalyzedcyclizations of hydrazine derived Ugi-products:facile synthesis of substituted indazolonesand hydroxytriazafluorendiones

Publication year: 2012 Source: Tetrahedron Letters, Available online 28 February 2012 Sebastian J. Welsch, Cédric Kalinski, Michael Umkehrer, Günther Ross, Jürgen Kolb, …

Publication year: 2012 Source: Tetrahedron Letters, Available online 28 February 2012 Sebastian J. Welsch, Cédric Kalinski, Michael Umkehrer, Günther Ross, Jürgen Kolb, …

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Palladium and copper catalyzedcyclizations of hydrazine derived Ugi-products:facile synthesis of substituted indazolonesand hydroxytriazafluorendiones