Rhodium-Catalyzed Addition of α-Keto Acid Chlorides with Terminal Alkynes
作者:Taigo Kashiwabara、Masato Tanaka
DOI:10.1002/adsc.201100108
日期:2011.6
The addition reaction of α‐keto acid chlorides with terminalalkynes proceeds in the presence of (acetylacetonato)dicarbonylrhodium used as catalyst to afford synthetically versatile (Z)‐γ‐chloro‐α‐oxo‐β,γ‐unsaturated ketones regio‐ and stereoselectively.