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Recyclable Heterogeneous Palladium-Catalyzed Carbonylative Cyclization of 2-Iodoanilines with Aryl Iodides Leading to 2-Arylbenzoxazinones

Zhaotao Xu, Bin Huang, Zebiao Zhou, Mingzhong Cai*

*Ministry of Education and College of Chemistry & Chemical Engineering, Jiangxi Normal University, Nanchang 330022, P. R. of China, Email:

Z. Xu, B. Huang, Z. Zhou, M. Cai, Synthesis, 2020, 52, 581-590.

DOI: 10.1055/s-0039-1690265

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A highly efficient and practical heterogeneous palladium-catalyzed carbonylative coupling of 2-iodoanilines with aryl iodides offers a general and powerful tool for the construction of various valuable 2-arylbenzoxazinones with excellent atom-economy, high functional group tolerance, good yields, and easy recyclability of the palladium catalyst.

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Key Words

palladium, benzoxazinones, carbonylative coupling, 2-iodoaniline, heterogeneous catalysis

ID: J66-Y2020