A new synthesis of mono-and dialkynylisothiazoles by cross-coupling of bromine-and iodine-containing isothiazoles with terminal acetylene moieties in the PdCl2(PPh3)(2)-CuI-NEt3 catalytic system has been developed.
A new synthesis of mono-and dialkynylisothiazoles by cross-coupling of bromine-and iodine-containing isothiazoles with terminal acetylene moieties in the PdCl2(PPh3)(2)-CuI-NEt3 catalytic system has been developed.