triethylsilane; trifluoroacetic acid

1: With trifluoroacetic acid T=20°C; 1 h; 2: With triethylsilane T=35 - 40°C; 13.5 - 15.5 h;

triethylsilane; trifluoroacetic acid 7 h;

1: AlCl3 / CS2 2: Et3SiH, CF3COOH View Scheme

AlCl3, aluminium chloride; dimethylmono-chlorosilane in dichloromethane T=0°C; Inert atmosphere; chemoselective reaction;

triethylsilane; AlCl3, aluminium chloride in dichloromethane T=0 - 20°C; 12 h; Inert atmosphereReflux;

1: N,N-dimethyl-formamide / 12 h / 100 °C 2: hydrogenchloride; acetic acid / water / 18 h / |Reflux 3: thionyl chloride / 4 h / 20 °C 4: acetic acid; hydrogen / 3 h / 20 °C / 2327.23 Torr 5: sodium tetrahydroborate; lithium bromide; boric acid trimethyl ester / tetrahydrofuran / 18 h / |Reflux 6: triphenylphosphine / tetrahydrofuran; tetrachloromethane / 3 h / |Reflux View Scheme

1: potassium fluoride / N,N-dimethyl-formamide / 12 h / 125 °C / |Inert atmosphere 2: N,N-dimethyl-formamide / 12 h / 100 °C 3: hydrogenchloride; acetic acid / water / 18 h / |Reflux 4: thionyl chloride / 4 h / 20 °C 5: acetic acid; hydrogen / 3 h / 20 °C / 2327.23 Torr 6: sodium tetrahydroborate; lithium bromide; boric acid trimethyl ester / tetrahydrofuran / 18 h / |Reflux 7: triphenylphosphine / tetrahydrofuran; tetrachloromethane / 3 h / |Reflux View Scheme

1.1: potassium carbonate / dimethyl sulfoxide / 25 - 30 °C / Inert atmosphere 1.2: 16 h / 40 - 85 °C 2.1: hydrogenchloride; tin / water; methanol / 10 - 70 °C 3.1: AlCl3, aluminium chloride / 1,2-dichloro-ethane / 20 °C / Inert atmosphere 3.2: 35 - 37 °C / Inert atmosphere 4.1: trifluoroacetic acid / 0.25 h / 25 - 30 °C / Inert atmosphere 4.2: 0 - 35 °C / Inert atmosphere View Scheme

1.1: hydrogenchloride; tin / water; methanol / 10 - 70 °C 2.1: AlCl3, aluminium chloride / 1,2-dichloro-ethane / 20 °C / Inert atmosphere 2.2: 35 - 37 °C / Inert atmosphere 3.1: trifluoroacetic acid / 0.25 h / 25 - 30 °C / Inert atmosphere 3.2: 0 - 35 °C / Inert atmosphere View Scheme