Exchange of Carbon Ligands at Iodine in Iodonium Salts. A Direct Synthesis of Aryl(2-furyl)iodonium Tosylates from Aryl(tert-butylethynyl)iodonium Tosylates

Article abstract of DOI:10.1021/jo00198a023

Various arenes (RC6H4I(OH)OTs, R=H, 2-Me, 3-Me, 4-Me,2-F, 3-F, 4-F, 2-Cl, 3-Cl) have been found to react with tert-butylacetylene in chloroform under reflux to give the corresponding aryl-(tert-butylethynyl)iodonium tosylates