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Nickel-Catalyzed Reaction of Thioisatins and Alkynes: A Facile Synthesis of Thiochromones

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posted on 07.11.2014 by Tasuku Inami, Takuya Kurahashi, Seijiro Matsubara
A new synthetic method for thiochromones was developed by using nickel-catalyzed decarbonylative cycloaddition of readily available thioisatins with alkynes. This reaction proceeded under very mild conditions and has quite high functional group compatibility.