1: With dimethylsulfide borane complex in toluene T=50°C; 3 h; 2: With hydrogenchloride; water in toluene T=50°C; 1 h; Product distribution / selectivity;
1: in tetrahydrofuran 0.25 h; 2: With sodium tris(acetoxy)borohydride; acetic acid in tetrahydrofuran 2 h; 3: With sodium carbonate in dichloromethane; water Product distribution / selectivity;
