sodium hexamethyldisilazane in tetrahydrofuran T=-78 - 0°C; 4 h;

n-butyllithium; 1,1,1,3,3,3-hexamethyl-disilazane in tetrahydrofuran; hexane T=-78 - 0°C; 5 h; var. of reagents, solvent, temp., time, ratio; Product distributionMechanism;