diphenyldisulfane in benzene byproducts: PhSHgCl; Irradiation (UV/VIS); nitrogen atmosphere; mercurial and PhSSPh in deoxygenated solvent irradiated (275-W sunlamp, 35-40 °C, 4h);; filtration; solvent removed (vacuum); c-C5H9CH2SPh analysed by (1)H NMR, GLC and GCMS;;

in benzene T=45°C; 4 h; Irradiation;