n-butyllithium in hexane; pentane byproducts: LiCl; dropwise addn. of soln. of BuLi (hexane, 1 equiv.) to soln. of bromonaphthalene (pentane) at -30°C, stirring for 80 min, addn. of soln. of BCl3 (hexane, 1/3 equiv.) at -40°C, stirring at room temp. overnight; evapn., sublimation off of byproducts (150°C, 0.05 Torr), sublimation (220°C, 0.05 Torr or 150°C, 1E-5 Torr); elem. anal.;

in deuterated toluene Kinetics; not sepd.; NMR spectroscopy;

byproducts: CH3CN; vac. (1E-5 Torr);

in deuterated toluene Kinetics; not sepd.; NMR spectroscopy;