ruthenium trichloride; sodium sulfate T=20°C; 10 h;

tetraethylammonium p-toluenesulfonate in acetonitrile carbon rod anode, carbon rod cathode (i.d. 2 mm); constant current: 10 mA; electricity 4.61 F/mol;

bis(1,5-cyclooctadiene)-rhodium(I) tetrafluoroborate; hydrogen; 9,9-dimethyl-4,5-bis(diphenyl-phosphino)xanthene T=110°C; P=22502.3 Torr; 1.5 h; Autoclave; regioselective reaction;

copper(l) iodide; magnesium 1) THF, 30 deg C, 10 min; 2) THF, 5 h, 25 deg C; Yield given. Multistep reaction;