in diethyl ether byproducts: H2, LiCl; quinuclidine hydrochloride added over 5 min to an in situ generated soln. of LiInH4 contg. LiBr in Et2O at -78°C, warmed to -30°C,stirred for 2 h, filtered, kept at this temp. for 72 h; evapd. (vac.), extd. (toluene), crystd. at -50°C overnight;