Palladium-Catalyzed Alkoxyamination of Alkenes with Use ofN-Fluorobenzenesulfonimide as Oxidant
摘要:
A Pd-catalyzed alkoxyamination of protected aminoalkenes promoted by N-fluorobenzenesulfonimide is described. This mild transformation allows the direct formation of ethers from carbon-carbon double bonds. An unusual switch from exo to endo selectivity in polar solvents was discovered, allowing the selective formation of either regioisomer by careful choice of reaction conditions.
Palladium-Catalyzed Alkoxyamination of Alkenes with Use of<i>N</i>-Fluorobenzenesulfonimide as Oxidant
作者:Dmitry V. Liskin、Paul A. Sibbald、Carolyn F. Rosewall、Forrest E. Michael
DOI:10.1021/jo101171g
日期:2010.9.17
A Pd-catalyzed alkoxyamination of protected aminoalkenes promoted by N-fluorobenzenesulfonimide is described. This mild transformation allows the direct formation of ethers from carbon-carbon double bonds. An unusual switch from exo to endo selectivity in polar solvents was discovered, allowing the selective formation of either regioisomer by careful choice of reaction conditions.