1: With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.333333 h; 2: With tri-isopropoxy-borane in tetrahydrofuran; hexane T=-78 - 20°C; 3: With water; acetic acid in tetrahydrofuran; hexane T=20°C;

1: 4-bromo-1-methoxy-2-(trifluoromethyl)benzene With n-butyllithium in tetrahydrofuran; hexanes T=-78°C; 0.333333 h; 2: tri-isopropoxy-borane in tetrahydrofuran; hexanes T=-78°C; 0.5 h; 3: With acetic acid in tetrahydrofuran; hexanes; water T=20°C;