nickel in tetrahydrofuran 0.166667 h; Heating;

1: 34 percent / Raney Ni / tetrahydrofuran / 0.17 h / Heating 2: 60 percent / H2, HCl / 10percent Pd-C / ethyl acetate; methanol / 5 h / Ambient temperature View Scheme

1: 34 percent / Raney Ni / tetrahydrofuran / 0.17 h / Heating 2: 60 percent / H2, HCl / 10percent Pd-C / ethyl acetate; methanol / 5 h / Ambient temperature 3: 70 percent / 40percent HBr-AcOH / 1 h / 40 °C View Scheme