molybdenum hexacarbonate in not given byproducts: (CH3)3N; heating for 120 h at 90°C;

in ethylene glycol dimethyl ether Electrolysis; (N2); potential controlled electrolysis at -1,8 V (vs. AgI/Ag referenceelectrode) of soln. of Ge compd. at room temp.; filtered soln. was evapd. in vac., residue was extd. with ether and solvent removed, residue was sepd. by TLC, products were identified by m. p., IR, NMR and MAS;