1: (Z)-1,1,1,3,3,3-hexamethyl-2-styryl-2-(trimethylsilyl)trisilane With sodium hydroxide; dihydrogen peroxide in tetrahydrofuran; water T=20°C; 1 h; 2: bromobenzene With tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran; water T=40°C; 12 h;

sodium hydroxide; tetrabutyl ammonium fluoride; dihydrogen peroxide; tetrakis(triphenylphosphine) palladium(0) in tetrahydrofuran; water T=55°C; Hiyama coupling; 10 h;

carbon dioxide; bromine in dichloromethane T=-78°C; 0.5 h;