Multi-step reaction with 11 steps
1.1: sodium carbonate / water; ethyl acetate / 40 - 90 °C
2.1: Polyphosphoric acid / tetrahydrofuran / 20 h / -10 - 75 °C / Inert atmosphere; Industrial scale
3.1: 1,4-dioxane / 3 h / 80 °C
4.1: hydrogenchloride / water; ethyl acetate
5.1: ammonium hydroxide / tetrahydrofuran / 2 h / 10 - 20 °C
6.1: trichlorophosphate / N,N-dimethyl-formamide / 0.25 h / 0 - 5 °C
7.1: 2,6-dimethylpyridine; hydrazine / dichloromethane / 0.5 h / 2 - 20 °C
7.2: 2.42 h / 7 - 20 °C
8.1: tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane; N,N-dimethyl-formamide / 1 h / 150 °C / Inert atmosphere; Microwave irradiation
9.1: potassium osmate(VI) dihydrate; 4-methylmorpholine N-oxide / water; acetone / 18 h / 20 °C
9.2: 3 h / 0 - 20 °C
10.1: sodium tetrahydroborate; methanol / 2 h / 20 °C
11.1: carbon tetrabromide; triphenylphosphine / dichloromethane / 21 h / 0 - 20 °C
With
2,6-dimethylpyridine; hydrogenchloride; methanol; potassium osmate(VI) dihydrate; ammonium hydroxide; sodium tetrahydroborate; tetrakis(triphenylphosphine) palladium(0); carbon tetrabromide; sodium carbonate; 4-methylmorpholine N-oxide; triphenylphosphine; hydrazine; trichlorophosphate;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide; acetone;