Dean D. Roberts, , , John M. Halford-McGuff, , , Marek Varga, , , Aidan P. McKay, , and , Allan J. B. Watson*,
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Palladium-Catalyzed Heteroannulation of Bdan-Capped Alkynes: Rapid Access to Complex Indole Scaffolds
We report the synthesis of 2-indolylboramides via a palladium (Pd)-catalyzed heteroannulation of 2-iodoaniline derivatives and Bdan-capped alkynes (Bdan, 1,8-diaminonaphthalene boronamide). The process is highly regioselective, affording a diverse range of C2-borylated indoles. The synthetic utility of the process is demonstrated through the concise synthesis of the Tetradium alkaloid skeleton.
期刊介绍:
Journal of Organic Chemistry welcomes original contributions of fundamental research in all branches of the theory and practice of organic chemistry. In selecting manuscripts for publication, the editors place emphasis on the quality and novelty of the work, as well as the breadth of interest to the organic chemistry community.