in benzene-d6 Irradiation (UV/VIS); (high vacuum system), 2h at 30°C, 254 nm; detected by NMR, GC/MS;

in benzene Irradiation (UV/VIS); (N2 or Ar), dry solvents; irradn. (2537 Å) of MeS2Me and Ge-compd. in C6H6 (68 h);; product mixt. not sepd., detn. by (1)H-NMR spectroscopy and CPV;;