1: 59.1 percent / H2 / 10percent Pd/C / ethyl acetate / 760 Torr / Ambient temperature 2: 57 percent / trifluoroacetic anhydride / benzene / 10 °C / various reagents View Scheme

With  hydrogen; palladium on activated charcoal in  ethyl acetate P=760 Torr;  Ambient temperature;