sodium hydrogencarbonate in methanol; water 2 h; Heating;

Yield given. Multistep reaction;

1: 64 percent / 18 h / 40 °C 2: 70 percent / hydroxylamine / methanol; tetrahydrofuran / 7 h / Heating 3: 88 percent / pyridine / tetrahydrofuran / 1.5 h / Ambient temperature 4: 81 percent / acetic acid / 2 h / Heating 5: 25 percent / NaHCO3 / H2O; methanol / 2 h / Heating View Scheme

1: 73 percent / HCl(g) / tetrahydrofuran; toluene / 20 h / Ambient temperature 2: 64 percent / 18 h / 40 °C 3: 70 percent / hydroxylamine / methanol; tetrahydrofuran / 7 h / Heating 4: 88 percent / pyridine / tetrahydrofuran / 1.5 h / Ambient temperature 5: 81 percent / acetic acid / 2 h / Heating 6: 25 percent / NaHCO3 / H2O; methanol / 2 h / Heating View Scheme

1: 70 percent / hydroxylamine / methanol; tetrahydrofuran / 7 h / Heating 2: 88 percent / pyridine / tetrahydrofuran / 1.5 h / Ambient temperature 3: 81 percent / acetic acid / 2 h / Heating 4: 25 percent / NaHCO3 / H2O; methanol / 2 h / Heating View Scheme

1: 64 percent / 18 h / 40 °C 2: 70 percent / hydroxylamine / methanol; tetrahydrofuran / 7 h / Heating 3: 88 percent / pyridine / tetrahydrofuran / 1.5 h / Ambient temperature 4: 81 percent / acetic acid / 2 h / Heating 5: 25 percent / NaHCO3 / H2O; methanol / 2 h / Heating View Scheme

1: 81 percent / acetic acid / 2 h / Heating 2: 25 percent / NaHCO3 / H2O; methanol / 2 h / Heating View Scheme

methanesulfonic acid in acetic acid 0.333333 h; Heating;

hydrogenchloride; methanesulfonic acid; acetic anhydride 1) acetic acid, reflux, 15 min, 2) methanol, reflux, 1 h; Yield given. Multistep reaction;