Acylsilane Directed Rh-Catalyzed Arene C-H Alkylation with Maleimides and Visible-Light-Induced Siloxycarbene-Amide Cyclization: [3+2] Carbo-Annulation in Ru Catalysis - Université de Rennes Accéder directement au contenu
Article Dans Une Revue Organic Letters Année : 2023

Acylsilane Directed Rh-Catalyzed Arene C-H Alkylation with Maleimides and Visible-Light-Induced Siloxycarbene-Amide Cyclization: [3+2] Carbo-Annulation in Ru Catalysis

Résumé

We herein demonstrate the acylsilane-directed Rh-catalyzed arene C-H bond alkylation with maleimides. The resulting derivatives were utilized in visible-light-induced intramolecular siloxycarbene-amide cyclization for the synthesis of new tricyclic γ-lactams. In parallel, we also harnessed the same acylsilane and maleimide units through [3 + 2] carbo-annulation by using Ru-catalysis. A wide range of maleimides and aroylsilanes were used to establish the broadness of these transformations.

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Chimie
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Dates et versions

hal-04121005 , version 1 (07-06-2023)

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Raju Vaggu, Nagender Thadem, Manda Rajesh, René Grée, Saibal Das. Acylsilane Directed Rh-Catalyzed Arene C-H Alkylation with Maleimides and Visible-Light-Induced Siloxycarbene-Amide Cyclization: [3+2] Carbo-Annulation in Ru Catalysis. Organic Letters, 2023, 25 (15), pp.2594-2599. ⟨10.1021/acs.orglett.3c00487⟩. ⟨hal-04121005⟩
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