1: 1-chloro-3,3,3-trimethyl-1-phenyl-disiloxane With lithium in tetrahydrofuran; diethyl ether; pentane T=-110°C; 1 h; 2: chloro-trimethyl-silane in tetrahydrofuran; diethyl ether; pentane T=-110 - 20°C; 24.5 h;

1: 1-chloro-3,3,3-trimethyl-1-phenyl-disiloxane With lithium in tetrahydrofuran; diethyl ether; pentane T=-110°C; 1 h; 2: dimethylmono-chlorosilane in tetrahydrofuran; diethyl ether; pentane T=-110 - 20°C; 24.5 h;

1.1: pentane; diethyl ether / -78 °C 2.1: lithium / tetrahydrofuran; diethyl ether; pentane / 1 h / -110 °C 2.2: 10 percent Chromat. / tetrahydrofuran; diethyl ether; pentane / 24.5 h / -110 - 20 °C View Scheme