1: 85 percent / potassium carbonate / acetone / 48 h / Heating 2: 1.) acetic acid, iron, 2.) HCl gas / 1.) H2O, 85-95 deg C, 10 h, 2.) ether 3: 95 percent / 20 h / Heating View Scheme

1: 85 percent / potassium carbonate / acetone / 48 h / Heating 2: 1.) acetic acid, iron, 2.) HCl gas / 1.) H2O, 85-95 deg C, 10 h, 2.) ether 3: 95 percent / 20 h / Heating View Scheme

20 h; Heating;

1: 1.) acetic acid, iron, 2.) HCl gas / 1.) H2O, 85-95 deg C, 10 h, 2.) ether 2: 95 percent / 20 h / Heating View Scheme