1: 47 percent / POCl3, N,N-dimethylaniline / 3 h / Heating 2: 1.) NaH / 1.) CH3CN, 30 min, 2.) CH3CN, RT, overnight 3: 79 percent / NH3 / methanol / 16 h / 120 °C 4: 90 percent / H2, K2CO3 / 10percent Pd/C / H2O; propan-1-ol / 8 h / 1520 Torr View Scheme

N,N-dimethyl-aniline; trichlorophosphate 3 h; Heating;