A Facile Synthesis of Perfluoroalkyl Vinyl Iodides and Their Palladium-Mediated Cross-Coupling Reactions1
摘要:
Catalytic amounts of zinc, as low as 10 mol %, in the presence of trifluoroacetic acid (TFA) initiate the radical addition of perfluoroalkyl iodides to terminal alkynes with high regio- and stereoselectivities. Palladium-mediated cross-coupling of these (E)-perfluoroalkyl vinyl iodides allows for a. facile synthesis of potentially useful fluoroorganic intermediates.
A Facile Synthesis of Perfluoroalkyl Vinyl Iodides and Their Palladium-Mediated Cross-Coupling Reactions<sup>1</sup>
作者:Michael P. Jennings、Elizabeth A. Cork、P. Veeraraghavan Ramachandran
DOI:10.1021/jo001318c
日期:2000.12.1
Catalytic amounts of zinc, as low as 10 mol %, in the presence of trifluoroacetic acid (TFA) initiate the radical addition of perfluoroalkyl iodides to terminal alkynes with high regio- and stereoselectivities. Palladium-mediated cross-coupling of these (E)-perfluoroalkyl vinyl iodides allows for a. facile synthesis of potentially useful fluoroorganic intermediates.