1: 2-(fluoromethyl)bromobenzene With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.5 h; Inert atmosphere; 2: benzophenone in tetrahydrofuran; hexane T=-78 - 20°C; 16 h; Inert atmosphere;

1: 2-(fluoromethyl)bromobenzene With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.5 h; Inert atmosphere; 2: 4-methyl-1-isothiocyanatobenzene in tetrahydrofuran; hexane T=-78 - 20°C; 16 h; Inert atmosphere;

1: 2-(fluoromethyl)bromobenzene With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.5 h; Inert atmosphere; 2: 4-methyl phenyl isocyanate in tetrahydrofuran; hexane T=-78 - 20°C; 16 h; Inert atmosphere;