tetrahydrofuran; tetrachloromethane in tetrahydrofuran

tetrachloromethane in tetrahydrofuran byproducts: C2Cl6; stirred at room temp., for several h; during this time the colour of the soln. changed from yellow to purple; the purple soln. was shown to contain Cr(CO)6 and C2Cl6; infrared spectroscopy (Cr(CO)6) and GLC (C2Cl6);

tetrahydrofuran; tetrachloromethane in tetrahydrofuran

benzene in benzene Cr-complex and benzene were heated under inert atmosphere in a Carius tube at 140°C for 6 h; filtered, crystd. from toluene-hexane;

tetrahydrofuran; tetrachloromethane in tetrahydrofuran

in [3.3.1]nonane; toluene Kinetics; byproducts: naphthalene; toluene/nonane=1:1, excess of toluene, 133.0°C; not isolated, followed by UV/VIS;