magnesium in tetrahydrofuran; diethyl ether; benzene Grignard reagent prepd. from 1-BrC10H7 and Mg in THF-C6H6-ether (5:3:2 by vol.), Et3SnCl in THF-C6H6-ether (4:2:1 by vol.) added, stirred with reflux for 5 h, hydrolysis with water; org. layer extd. with ether, dried over Na2SO4, solvent removed, fractional distn.; elem. anal.;

tert-butylamine in tetrahydrofuran LiSnMe3 added to mixt. of (1-naphthyl)SnEt3 and t-butylamine in THF, stirred at 50°C for 30 min, hydrolysis with water; extd. with ether, org. layer dried over Na2SO4; yields of products determined by GLC;

tert-butylamine in tetrahydrofuran LiSnMe3 added to mixt. of (1-naphthyl)SnEt3 and t-butylamine in THF, stirred at 50°C for 30 min, hydrolysis with water; extd. with ether, org. layer dried over Na2SO4; yields of products determined by GLC;

in tetrahydrofuran LiSnMe3 added to (1-naphthyl)SnEt3 in THF, stirred at 50°C for 30 min, hydrolysis with water; org. layer extd. with ether, dried over Na2SO4; products determined by GLC;