1: 4-iodo-4'-[(1-naphthyl)phenylamino]biphenyl With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 1 h; 2: tri-isopropoxy-borane in tetrahydrofuran; hexane T=-78 - 20°C;

1: With n-butyllithium in tetrahydrofuran; hexane T=-78 - 0°C; Inert atmosphere; 2: With tri-isopropoxy-borane in tetrahydrofuran; hexane T=-78 - 20°C; Inert atmosphere; 3: With hydrogenchloride; water in tetrahydrofuran; hexane 1 h;