1: With tetrakis(triphenylphosphine) palladium(0) in ethylene glycol dimethyl ether; ethanol T=20°C; Suzuki Coupling; 0.166667 h; Inert atmosphereSealed tube; 2: With sodium carbonate in ethylene glycol dimethyl ether; ethanol; water T=90°C; 0.25 h; Inert atmosphereSealed tubeMicrowave irradiation;

1: With tetrakis(triphenylphosphine) palladium(0) in ethylene glycol dimethyl ether; ethanol T=20°C; Suzuki Coupling; 0.166667 h; Inert atmosphereSealed tube; 2: With sodium carbonate in ethylene glycol dimethyl ether; ethanol; water T=90°C; 0.25 h; Inert atmosphereSealed tubeMicrowave irradiation;

1,8-diazabicyclo[5.4.0]undec-7-ene in dichloromethane T=20°C; 18 h;

T=230°C;