Multi-step reaction with 9 steps
1.1: ethanol; water / 1 h / Reflux
2.1: potassium carbonate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 2 h / Inert atmosphere; Reflux
3.1: tin(II) chloride dihdyrate / ethyl acetate / 2 h / Reflux
3.2: 0.17 h / 20 °C
4.1: hydrogenchloride; sodium nitrite / water / 0.58 h / 0 °C
4.2: 24.33 h / 0 - 20 °C
5.1: potassium carbonate / trans-bis(triphenylphosphine)palladium(II) dichloride dichloromethane complex / 1,4-dioxane; water / 50 °C / Inert atmosphere
6.1: dibenzoyl peroxide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione / tetrachloromethane / Reflux
7.1: sodium azide / N,N-dimethyl-formamide / 0.5 h / Inert atmosphere; Cooling with ice
8.1: triphenylphosphine; water / tetrahydrofuran / 20 - 75 °C
8.3: pH ~ 14
9.1: N-ethyl-N,N-diisopropylamine / butan-1-ol / 3.5 h / 120 °C
With
hydrogenchloride; sodium azide; 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; tin(II) chloride dihdyrate; water; potassium carbonate; N-ethyl-N,N-diisopropylamine; triphenylphosphine; sodium nitrite; dibenzoyl peroxide;
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; trans-bis(triphenylphosphine)palladium(II) dichloride dichloromethane complex;
In
tetrahydrofuran; 1,4-dioxane; tetrachloromethane; ethanol; water; ethyl acetate; N,N-dimethyl-formamide; butan-1-ol;