1: 98 percent / H2 / 10percent Pd/CaCO3 / ethyl acetate / 6 h / 70 °C / 7757.2 Torr 2: 90 percent / 30percent aq. HCl / 14 h / Heating View Scheme

With  hydrogen; Lindlar's catalyst in  ethyl acetate T=70°C; P=7757.2 Torr; 6 h;