bromobenzene in diethyl ether; ammonia (C6H5)2BiNa in liq. NH3, equiv. amt. of aryl halogenide in diethyl ether; solvent evapd., extd. with CHCl3;

in diethyl ether; ammonia (C6H5)2BiNa in liq. NH3, equiv. amt. of aryl halogenide in diethyl ether; solvent evapd., extd. with CHCl3;

in diethyl ether; ammonia (C6H5)2BiNa in liq. NH3, equiv. amt. of aryl halogenide in diethyl ether; solvent evapd., extd. with CHCl3;

in diethyl ether; ammonia (C6H5)2BiNa in liq. NH3, equiv. amt. of aryl halogenide in diethyl ether; solvent evapd., extd. with CHCl3;

in diethyl ether; ammonia (C6H5)2BiNa in liq. NH3, equiv. amt. of aryl halogenide in diethyl ether; solvent evapd., extd. with CHCl3;

in diethyl ether; ammonia (C6H5)2BiNa in liq. NH3, equiv. amt. of aryl halogenide in diethyl ether; solvent evapd., extd. with CHCl3;

in tetrahydrofuran under N2, dried solvent; at -60°C addn. of the W-compd. to a soln. of an equimol. amt. alkali salt in THF (prepd. by scission of BiPh2Cl with Na in liq. NH3), stirring for 1 h; removal of solvent at -30°C in vac., sepn. of the W-compd. by chromy. (silica gel, pentane/CH2Cl2), recrystn. from CH2Cl2/pentane, sepn. of the Bi-compd. by chromy. (CH2Cl2/ether), recrystn. from CH2Cl2; elem. anal.;