Palladium and copper catalyzed one-pot Sonogashira reaction of 2-nitroiodobenzenes with aryl acetylenes and subsequent regioselective hydration in water: synthesis of 2-(2-nitrophenyl)-1-aryl ethanones
摘要:
An attempted Sonogashira reaction of 2-nitroiodobenzene and phenyl acetylene catalyzed by Pd(PPh3)(4)/Cu in water in the presence of pyrrolidine proceeds with simultaneous regioselective hydration of the Sonogashira alkyne leading to the corresponding aryl ketone. A series of functionalized 2-(2-nitrophenyl)-1-aryl ethanones are obtained in high yields by this procedure. (C) 2013 Elsevier Ltd. All rights reserved.
Palladium and copper catalyzed one-pot Sonogashira reaction of 2-nitroiodobenzenes with aryl acetylenes and subsequent regioselective hydration in water: synthesis of 2-(2-nitrophenyl)-1-aryl ethanones
作者:Sabir Ahammed、Raju Dey、Brindaban C. Ranu
DOI:10.1016/j.tetlet.2013.05.021
日期:2013.7
An attempted Sonogashira reaction of 2-nitroiodobenzene and phenyl acetylene catalyzed by Pd(PPh3)(4)/Cu in water in the presence of pyrrolidine proceeds with simultaneous regioselective hydration of the Sonogashira alkyne leading to the corresponding aryl ketone. A series of functionalized 2-(2-nitrophenyl)-1-aryl ethanones are obtained in high yields by this procedure. (C) 2013 Elsevier Ltd. All rights reserved.