Multi-step reaction with 11 steps
1.1: trichlorophosphate / N,N-dimethyl-formamide / 24 h / 0 - 80 °C / Inert atmosphere
2.1: sodium hydroxide / tetrahydrofuran / 2 h / 20 °C
3.1: potassium carbonate / N,N-dimethyl-formamide / 2 h / 20 °C
4.1: caesium carbonate / N,N-dimethyl-formamide / 2 h / 80 °C / Inert atmosphere
5.1: sulfuric acid / 1 h / 50 °C
6.1: sodium hydrogencarbonate; N-iodo-succinimide / 1,4-dioxane / 24 h / 20 °C
7.1: toluene-4-sulfonic acid / dichloromethane / 12 h / 20 °C
8.1: sodium 2′-dicyclohexylphosphino-2,6-dimethoxy-1,1′-biphenyl-3-sulfonate hydrate; palladium diacetate / N,N-dimethyl-formamide / 0.33 h / 130 °C / Microwave irradiation; Inert atmosphere
9.1: hydrogenchloride / 1,4-dioxane; dichloromethane / 0.25 h / 20 °C
10.1: benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine / tetrahydrofuran / 0.5 h / 0 °C / Inert atmosphere
10.2: 1 h / 20 °C / Inert atmosphere
11.1: sodium hydroxide; methanol / dichloromethane / 1 h / 20 °C
With
hydrogenchloride; methanol; N-iodo-succinimide; sulfuric acid; sodium 2′-dicyclohexylphosphino-2,6-dimethoxy-1,1′-biphenyl-3-sulfonate hydrate; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; palladium diacetate; sodium hydrogencarbonate; potassium carbonate; caesium carbonate; toluene-4-sulfonic acid; triethylamine; sodium hydroxide; trichlorophosphate;
In
tetrahydrofuran; 1,4-dioxane; dichloromethane; N,N-dimethyl-formamide;