iron in acetic acid Heating;

1: 82 percent / H2 / Raney nickel W-2 / methanol / 3620.13 Torr 2: 3.4 g / H2SO4 / dimethylformamide / 15 h / Heating 3: 40 percent / POCl3; N,N-dimethylaniline / Heating 4: 88 percent / xylene / Heating View Scheme

1: 82 percent / H2 / Raney nickel W-2 / methanol / 3620.13 Torr 2: 3.4 g / H2SO4 / dimethylformamide / 15 h / Heating 3: 40 percent / POCl3; N,N-dimethylaniline / Heating View Scheme