One-Pot Access to Benzo[a]carbazoles via Palladium(II)-Catalyzed Hetero- and Carboannulations

作者: Moumita Jash , Bimolendu Das , Chinmay Chowdhury

DOI: 10.1021/ACS.JOC.6B02022

关键词:

摘要: A Pd(II)-catalyzed direct synthesis of benzo[a]carbazoles has been achieved through aminopalladation alkynes, followed by intramolecular nucleophilic addition the generated carbon–palladium bond to a tethered cyano/aldehyde group. Compared literature procedures, this synthetic approach is operationally simple, uses simple substrates, and offers fast assembly resulting in which wide variation substituents at different sites well-tolerated, leaving enough opportunity for diversification.

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