potassium phosphate; copper(l) iodide in N,N-dimethyl-formamide T=160°C; 0.5 h; Inert atmosphereMicrowave irradiation; TemperatureTime;

1: copper(l) iodide; potassium phosphate / N,N-dimethyl-formamide / 0.5 h / 160 °C / |Inert atmosphere; |Microwave irradiation 2: boron tribromide / dichloromethane / 24 h / -78 - 20 °C / |Inert atmosphere View Scheme