in benzene byproducts: t-BuOH; Irradiation (UV/VIS); digermane soln. irradiating in the presence of an excess of t-Bu2O2 for30 min; product content detd. by high-pressure chromy.;

water in diethyl ether an excess of Grignard reagent adding to digermane soln., refluxing for 6 h, hydrolyzing, extg. with Et2O, concg., distilling in vacuo; purified by distillation in vacuo, identified by IR and NMR spectra;

in benzene byproducts: t-BuOH; Irradiation (UV/VIS); digermane soln. irradiating in the presence of an excess of t-Bu2O2 for30 min; product content detd. by high-pressure chromy.;

in benzene byproducts: t-BuOH; Irradiation (UV/VIS); digermane soln. irradiating in the presence of an excess of t-Bu2O2 for1 h; product content detd. by high-pressure chromy.;