triethylsilane; chloro-trimethyl-silane in dichloromethane T=20°C; 3 h;

triethylsilane; chloro-trimethyl-silane in dichloromethane T=20°C; 3 h;

1.1: sodium hydride / N,N-dimethyl-formamide / 0 °C 1.2: 2 h 2.1: sulfuric acid; water / acetic acid / 7 h / Reflux 3.1: hydrogen; palladium(II) oxide hydrate / methanol / 2 h / 50 °C / 37503.8 Torr 4.1: hydrogen bromide; lithium bromide / water; toluene / 65 °C 5.1: water / 1 h / 25 °C View Scheme

triethylsilane; chloro-trimethyl-silane in dichloromethane T=20°C; 3 h;

1.1: sodium hydride / N,N-dimethyl-formamide / 0 °C 1.2: 2 h 2.1: sulfuric acid; water / acetic acid / 7 h / Reflux 3.1: hydrogen; palladium(II) oxide hydrate / methanol / 2 h / 50 °C / 37503.8 Torr 4.1: hydrogen bromide; lithium bromide / water; toluene / 65 °C 5.1: 3 h / 80 °C View Scheme

1.1: sodium hydride / N,N-dimethyl-formamide / 0 °C 1.2: 2 h 2.1: sulfuric acid; water / acetic acid / 7 h / Reflux 3.1: hydrogen; palladium(II) oxide hydrate / methanol / 2 h / 50 °C / 37503.8 Torr 4.1: hydrogen bromide; lithium bromide / water; toluene / 65 °C View Scheme