1: With methyltrichloromonosilane; anhydrous iron chloride in chlorobenzene T=20 - 40°C; 4 h; 2: With ethanol in chlorobenzene T=0°C;

1: With AlCl3, aluminium chloride in chlorobenzene T=25°C; 2 h; Reflux; 2: With water in chlorobenzene Product distribution / selectivity;

1: With anhydrous iron chloride; tributyl-amine in toluene 2.5 h; Reflux; 2: With hydrogenchloride in tert-butyl methyl ether Product distribution / selectivity;

1: With titanium tetrachloride; triethylamine in dichloromethane T=38 - 39°C; 48 h; Inert atmosphere; 2: With hydrogenchloride in dichloromethane; tert-butyl methyl ether; water 3: With sodium hydrogencarbonate in dichloromethane; tert-butyl methyl ether; water Product distribution / selectivity;

1: in dichloromethane T=20°C; 14 h; Inert atmosphere; 2: With titanium tetrachloride; triethylamine in dichloromethane T=40°C; Product distribution / selectivity;

acetic acid T=70 - 100°C; 17 h;

AlCl3, aluminium chloride T=0 - 20°C; 2 - 5.25 h; Product distribution / selectivity;

1: triethylamine / dichloromethane / 1 h / 0 - 5 °C / |Inert atmosphere 2: AlCl3, aluminium chloride / nitrobenzene / 5 h / 140 °C 3: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetone / 2 h / 25 - 30 °C 4: bromine / dichloromethane / 1 h / 25 - 30 °C 5: AlCl3, aluminium chloride / dichloromethane / 15 - 20 °C 6: triethylamine / dichloromethane / 2 h / 25 - 30 °C 7: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 8: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C 9: AlCl3, aluminium chloride / dichloromethane / 5.08 h / 0 - 30 °C View Scheme

1: AlCl3, aluminium chloride / nitrobenzene / 5 h / 140 °C 2: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetone / 2 h / 25 - 30 °C 3: bromine / dichloromethane / 1 h / 25 - 30 °C 4: AlCl3, aluminium chloride / dichloromethane / 15 - 20 °C 5: triethylamine / dichloromethane / 2 h / 25 - 30 °C 6: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 7: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C 8: AlCl3, aluminium chloride / dichloromethane / 5.08 h / 0 - 30 °C View Scheme

1: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetone / 2 h / 25 - 30 °C 2: bromine / dichloromethane / 1 h / 25 - 30 °C 3: AlCl3, aluminium chloride / dichloromethane / 15 - 20 °C 4: triethylamine / dichloromethane / 2 h / 25 - 30 °C 5: sodium tetrahydroborate / methanol / 0.5 h / 0 - 5 °C 6: hydrogenchloride / methanol; water / 5 h / 90 - 95 °C 7: AlCl3, aluminium chloride / dichloromethane / 5.08 h / 0 - 30 °C View Scheme