lithium aluminium tetrahydride in not given treatment, intermediate compd. reduced with LiAlH4;

lithium aluminium tetrahydride in anhydrous butyl ether addn. of LiAlH4 in dibutyl ether to trichlorocyclopropylgermane in dibutyl ether at room temp. under N2, stirring at 50°C for 4 h; cooling to -196°C, distn.; elem. anal.;