Diversely substituted quinolines via rhodium-catalyzed alkyne hydroacylation

The Rh-catalyzed hydroacylative union of aldehydes and o-alkynyl anilines leads to 2-aminophenyl enones, and onwards to substituted quinolines. The mild reaction conditions employed in this chemistry result in a process that displays broad functional group tolerance allowing the preparation of div...

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Bibliographic Details
Main Authors: Willis, M, Neuhaus, J, Brunavs, M, Morrow, S
Format: Journal article
Published: American Chemical Society 2016
Description
Summary:The Rh-catalyzed hydroacylative union of aldehydes and o-alkynyl anilines leads to 2-aminophenyl enones, and onwards to substituted quinolines. The mild reaction conditions employed in this chemistry result in a process that displays broad functional group tolerance allowing the preparation of diversely substituted quinolines in high yields. Extension to the use of o-alkynyl nitro arenes as substrates, leads to 2-nitrochalcones, from which both quinolines and quinoline N-oxides can be accessed.>