Multi-step reaction with 9 steps
1: potassium tert-butylate / toluene / 3.5 h / 80 °C / Inert atmosphere; Cooling with ice
2: Lawessons reagent / toluene / 18 h / Inert atmosphere; Reflux
3: antimony(III) chloride; (bis-(2-methoxyethyl)amino)sulfur trufluoride / dichloromethane / 18 h / 20 °C / Inert atmosphere; Cooling with ice
4: N-iodo-succinimide; trifluoroacetic acid / acetonitrile / 20 °C / Cooling with ice
5: boron tribromide / dichloromethane / -78 - 20 °C / Inert atmosphere
6: pyridine / dichloromethane / 3.33 h / 20 °C / Inert atmosphere; Cooling with ice
7: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / 1,2-dimethoxyethane; water / 90 °C / Inert atmosphere
8: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate / N,N-dimethyl-formamide / 100 °C / Inert atmosphere
9: tetrakis(triphenylphosphine) palladium(0); potassium carbonate / 1,2-dimethoxyethane; water / 90 °C / Inert atmosphere
With
Lawessons reagent; pyridine; N-iodo-succinimide; tetrakis(triphenylphosphine) palladium(0); dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium tert-butylate; potassium acetate; antimony(III) chloride; boron tribromide; potassium carbonate; trifluoroacetic acid; (bis-(2-methoxyethyl)amino)sulfur trufluoride;
In
1,2-dimethoxyethane; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile;