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Carbonylative Synthesis of 3-Substituted Thiochromenones via Rhodium-Catalyzed [3 + 2 + 1] Cyclization of Different Aromatic Sulfides, Alkynes, and Carbon Monoxide

Fengxiang Zhu, Xiao-Feng Wu*

*Leibniz-Institut für Katalyse e.V., Universität Rostock, Albert-Einstein-Straße 29a, Rostock 18059, Germany, Email:

F. Zhu, X.-F. Wu, J. Org. Chem., 2018, 83, 13612-13617.

DOI: 10.1021/acs.joc.8b02294 (free Supporting Information)

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A rhodium-catalyzed carbonylative annulation methodology with nonactivated aromatic sulfides and terminal alkynes as the substrates provides thiochromenones effectively via [3 + 2+1]-type annulation.

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Key Words

thiochromenones, dicumyl peroxide, multicomponent reactions

ID: J42-Y2018