sodium in ammonia Irradiation (UV/VIS); (CH3)3SnCl was dissolved in ammonia, Na metal was added until a blue color persisted for 5 min, when the blue color dissapeared, phosphate esterwas added, the mixt. was UV-irradiated with stirring for 1 h; excess of CH3I was added, NH3 was evapd., the residue was treated with water, extd. with ether, washed with aq. satd. soln. of NaCl, dried over MgSO4, recrystd. in ethanol;

in diethyl ether

in xylene refluxing for 1 h;;

in diethyl ether; pentane refluxing for 1 h;;

in diethyl ether

iodobenzene refluxing for 19 h;;

boiling;

palladium Stille cross-coupling reaction;