Multi-step reaction with 7 steps
1.1: hydrogenchloride / ethanol / 24 h / 80 °C / sealed tube
2.1: nitric acid / 0.08 h / 0 °C
2.2: 0 °C / pH 5 - 6
3.1: N-ethyl-N,N-diisopropylamine; trichlorophosphate / 2 h / 110 °C
4.1: potassium acetate / ethanol / 1 h / 120 °C / microwave irradiation
4.2: 20 °C
5.1: boron tribromide / dichloromethane / 2 h / 20 °C / Cooling with ice-water
5.2: Cooling with ice
6.1: water; lithium hydroxide monohydrate / 1,4-dioxane / 6 h / 90 °C
6.2: 20 °C / pH 2 - 4
7.1: triethylamine; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 20 °C
With
lithium hydroxide monohydrate; water; nitric acid; potassium acetate; boron tribromide; benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine; trichlorophosphate;
hydrogenchloride;
In
1,4-dioxane; ethanol; dichloromethane; N,N-dimethyl-formamide;