acetone; cesium fluoride in N,N-dimethyl-formamide stirring at room temp. for 10.0 h in inert atm.; washed with water, diluted with ether, filtered, dried with Na2SO4, crystd. in n-hexane;
water; cesium fluoride in N,N-dimethyl-formamide addn. of Cr complex and butyraldehyde soln. to CsF under N2, 0°C; heating to 20°; after 1h addn. of H2O; stirring, 30 min; addn. of diethylether; filtration; washing filtrate (H2O); drying (K2SO4); evapn.; fractionated crystn. (n-hexane); elem. anal.;
acetophenone; cesium fluoride in N,N-dimethyl-formamide stirring at room temp. for 7.0 h in inert atm.; washed with water, diluted with ether, filtered, dried with Na2SO4, crystd. in n-hexane;
in tetrahydrofuran; anhydrous butyl ether (under N2); ratio aryl-compd.:Cr(CO)6 1:1, reflux for 100 h in Bu2O-THF; removal of the solvents, sublimation of the residue;
参考文献
Beckett, Michael A.; Gilmore, Robert J.; Idrees, Khalid
Journal of Organometallic Chemistry, 1993 , vol. 455, # 1-2 p. 47 - 49
