in pentane byproducts: N2; 1 equiv of diazoester adding to a soln. of equimolar mixt. of Ge derivs., allowing to stand for 48 h at 20°C, orange-red oil decanting, PhMgBr adding to a supernatant; identified as adduct with ClCH2OMe;

in gas Kinetics; metals were vaporized in a high temperature beam and the vapor were collimated upon entering a separatly pumped chamber filled with halogen; chemiluminescence spectroscopy;

in neat (no solvent, gas phase) at 550°C; detn. by chemical trapping;

byproducts: HCl; thermal decompn.;

excess of GeS;

350-400°C;