Fleming, Ian; Ghosh, Usha
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 3 p. 257 - 262
bis(cyclopentadienyl)titanium dichloride multistep reaction; silyl-titanation of acetylenes and 1,3-dienes; also with deuterated quenchers or carbonyl compounds;
in tetrahydrofuran; hexane (N2); soln. of PhMe2SiLi in THF added dropwise to stirred soln. of hydroxyborane (2 equiv.) in hexane at 0°C for 30 min; mixt. stirred overnight at room temp.; evapd.; residue was taken up in hexane; filtered under N2; filtrate concd. in vac.; distd. (97-99°C, 0.1 mmHg); elem. anal.;
in tetrahydrofuran; hexane (N2); soln. of PhMe2SiLi in THF added dropwise to stirred soln. of alkoxyborane (2 equiv.) in hexane at 0°C for 30 min; mixt. stirred overnight at room temp.; evapd.; residue was taken up in hexane; filtered under N2; filtrate concd. in vac.; distd. (97-99°C, 0.1 mmHg); elem. anal.;
in tetrahydrofuran; hexane (N2); soln. of PhMe2SiLi in THF added dropwise to stirred soln. of alkoxyborane (2 equiv.) in hexane at 0°C for 30 min; mixt. stirred overnight at room temp.; evapd.; residue was taken up in hexane; filtered under N2; filtrate concd. in vac.; distd. (97-99°C, 0.1 mmHg); elem. anal.;
