1: 1-bromo-3,5-difluoro-benzene With iodine; magnesium in tetrahydrofuran Reflux; 2: 3-fluorobenzenecarboxaldehyde in tetrahydrofuran T=0 - 20°C; Grignard reaction;

water in acetone T=25°C; Kinetics; SolventTemperatureReagent/catalyst;

water in acetone T=25°C; Kinetics; Solvent;