1: With n-butyllithium; tri-isopropoxy-borane in tetrahydrofuran; hexane; toluene T=-70°C; 1 h; 2: With hydrogenchloride; water in tetrahydrofuran; hexane; toluene T=-20 - 20°C;
1: With potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in dimethyl sulfoxide 2: With hydrogenchloride in tetrahydrofuran; water