1: 2,5-bis(2,2,2-trifluoroethoxy)-N-(pyridin-2-ylmethyl)-benzamide With hydrogen; acetic acid; palladium 10 on activated carbon; platinum on carbon T=69 - 72°C; P=2925.29 - 4425.44 Torr; 5 h; 2: With sodium hydroxide in water pH=13 - 14; 3: acetic acid in ethyl acetate T=31°C;

Pt-C in acetic acid

in isopropyl alcohol 2 h; Heating / reflux;