in diethyl ether byproducts: LiCl; to soln. of MeCHCHCH2ZnCl in Et2O added soln. of PhLi in Et2O at -10 °C; filtered, evapd. (20 °C, 0.1 Torr), distd. at 37-40 (0.0001 Torr), then sublimed at 70 .gedree.C (0.0001 Torr); elem. anal.;

in tetrahydrofuran T=20°C; 96 h; Yield given. Yields of byproduct given;