hydrogenchloride 7 h; Heating;

1.1: 81 percent / HCl / 2 h / Heating 2.1: 100 percent / Amberlyst 15 (H+ form) / dimethylformamide / 18 h / 20 °C 3.1: NaH / tetrahydrofuran / 2 h / Heating 3.2: tetrahydrofuran / 2 h / 20 °C 4.1: 39.62 g / tetrahydrofuran / 16 h / 0 °C 5.1: Ph2SiH; AIBN / dioxane / 18 h / Heating 6.1: 16.36 g / H2O; AcOH / 16 h / 20 °C 7.1: 71.1 percent / H2O; HCl / 72 h / 20 °C 8.1: 81 percent / HCl / 1 h / 20 °C View Scheme

1.1: 81 percent / HCl / 2 h / Heating 2.1: 100 percent / Amberlyst 15 (H+ form) / dimethylformamide / 18 h / 20 °C 3.1: NaH / tetrahydrofuran / 2 h / Heating 3.2: tetrahydrofuran / 2 h / 20 °C 4.1: 39.62 g / tetrahydrofuran / 16 h / 0 °C 5.1: Ph2SiH; AIBN / dioxane / 18 h / Heating 6.1: 16.36 g / H2O; AcOH / 16 h / 20 °C 7.1: 71.1 percent / H2O; HCl / 72 h / 20 °C 8.1: 81 percent / HCl / 1 h / 20 °C 9.1: pyridine / 16 h / 20 °C View Scheme

hydrogenchloride 7 h; Heating;

1: 81 percent / HCl / 2 h / Heating 2: 100 percent / Amberlyst 15 (H+ form) / dimethylformamide / 18 h / 20 °C View Scheme

hydrogenchloride 7 h; Heating;

diphenylphosphinopolystyrene; iodine T=20°C; 0.5 h;