Exchange of carbon ligands at iodine in iodonium salts. A direct synthesis of aryl(2-furyl)iodonium tosylates from aryl(tert-butylethynyl)iodonium tosylates
Regiospecific synthesis of aryl(2-furyl)iodonium tosylates, a new class of iodonium salts, from [hydroxy(tosyloxy)iodo]arenes and 2-(trimethylsilyl)furans in organic solvents