diphenylditellane in benzene byproducts: PhTeHgCl; Irradiation (UV/VIS); nitrogen atmosphere; mercurial and PhTeTePh in deoxygenated solvent irradiated (275-W sunlamp, 35-40 °C, 4h);; filtration; solvent removed (vacuum); (CH3)2CHTePh analysed by (1)H NMR, GLC and GCMS;;

in benzene T=35 - 40°C; 4 h; Irradiation;

N,N,N',N',N'',N''-hexamethylphosphoric triamide; samarium diiodide in tetrahydrofuran 3 h; Heating1.) THF, RT, 2.) THF, reflux, 3 h;

(i) Li, (ii) /BRN= 1098244/; Multistep reaction;

in 1,4-dioxane Heating;