hydrogenchloride in water 14 h; Heating;

1: 74 percent / N-bromosuccinimide; benzoyl peroxide / CCl4 / 12 h / Heating 2: 96 percent / NaN3 / dimethylformamide / 11 h / 20 °C 3: 74.2 percent / triphenylphosphine; H2O / tetrahydrofuran / 20 h / Heating 4: 8.2 g / dicyclohexylcarbodiimide; 1-hydroxybenzotriazole / CH2Cl2 / 14 h / 0 - 20 °C 5: hydrochloric acid / H2O / 14 h / Heating View Scheme

1: 96 percent / NaN3 / dimethylformamide / 11 h / 20 °C 2: 74.2 percent / triphenylphosphine; H2O / tetrahydrofuran / 20 h / Heating 3: 8.2 g / dicyclohexylcarbodiimide; 1-hydroxybenzotriazole / CH2Cl2 / 14 h / 0 - 20 °C 4: hydrochloric acid / H2O / 14 h / Heating View Scheme

1: 8.2 g / dicyclohexylcarbodiimide; 1-hydroxybenzotriazole / CH2Cl2 / 14 h / 0 - 20 °C 2: hydrochloric acid / H2O / 14 h / Heating View Scheme

1: 74.2 percent / triphenylphosphine; H2O / tetrahydrofuran / 20 h / Heating 2: 8.2 g / dicyclohexylcarbodiimide; 1-hydroxybenzotriazole / CH2Cl2 / 14 h / 0 - 20 °C 3: hydrochloric acid / H2O / 14 h / Heating View Scheme