in benzene-d6 2 h; Ambient temperatureIrradiation; Title compound not separated from byproducts;

in benzene-d6 1 h; Ambient temperatureIrradiation; Title compound not separated from byproducts;

in benzene-d6 2 h; Ambient temperatureIrradiation; Title compound not separated from byproducts;

in benzene-d6 2 h; Ambient temperatureIrradiation; Title compound not separated from byproducts;

in benzene-d6 1 h; Ambient temperatureIrradiation; Title compound not separated from byproducts;

in benzene-d6 2 h; Ambient temperatureIrradiation; Title compound not separated from byproducts;

in tetrahydrofuran byproducts: LiOCH3, Ge(C6H5)3H; dropwise addn. of organic compd. (via syringe) to a soln. of Li-compd. (prepd. from GePh3 and BuLi in hexane) at room temp. under Ar, stirred for 10 min; quenched with aq. NH4Cl, organic layer extd. (ether), dried over MgSO4, evapd., flash chromy.;