hydrogen; palladium 10 on activated carbon in ethyl acetate P=3000.3 Torr; 6 h;

1: methanol With sodium hydride in N,N-dimethyl-formamide T=0 - 20°C; 1 h; 2: 1-(2-fluoro-4-nitrophenyl)piperidine in N,N-dimethyl-formamide T=0°C; 20 h; Heating / reflux;