1: With anhydrous potassium trimethylsilanolate in diethylene glycol dimethyl ether T=120°C; 5 h; Inert atmosphere; 2: With hydrogenchloride in diethylene glycol dimethyl ether; water T=20°C; Inert atmosphere;

1: benzyl alcohol With sodium hydride in tetrahydrofuran T=0°C; 0.25 h; 2: 3-bromo-1,2-difluorobenzene in tetrahydrofuran T=20°C; 17 h; Further stages. Title compound not separated from byproducts.;

1: 3-bromo-1,2-difluorobenzene With [PdCl2(1,3-bis(diphenylphosphino)propane)] in tetrahydrofuran Suzuki-Miyaura Coupling; 0.0833333 h; Inert atmosphereSchlenk technique; 2: cyclohexyl magnesium bromide in tetrahydrofuran T=20°C; 24 h; Inert atmosphereSchlenk technique;

1: With anhydrous potassium trimethylsilanolate in diethylene glycol dimethyl ether T=120°C; 5 h; Inert atmosphere; 2: With hydrogenchloride in diethylene glycol dimethyl ether; water T=20°C; Inert atmosphere;

1: 3-bromo-1,2-difluorobenzene With [PdCl2(1,3-bis(diphenylphosphino)propane)] in tetrahydrofuran Suzuki-Miyaura Coupling; 0.0833333 h; Inert atmosphereSchlenk technique; 2: cyclohexyl magnesium bromide in tetrahydrofuran T=20°C; 24 h; Inert atmosphereSchlenk technique;