Multi-step reaction with 8 steps
1.1: sulfuric acid; 1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione / 2 h
2.1: copper(l) iodide; 8-quinolinol; potassium hydroxide / tert-butyl alcohol; dimethyl sulfoxide; water / 24 h / 100 °C / Inert atmosphere
3.1: thionyl chloride / 0.25 h / Cooling with ice
3.2: 20 °C
4.1: caesium carbonate / N,N-dimethyl-formamide / 18 h / 75 °C
5.1: hydrogenchloride / 1,4-dioxane; dichloromethane / 1 h / 20 °C
6.1: acetic acid; sodium tris(acetoxy)borohydride / methanol / 18 h / 20 °C
7.1: methanol; sodium hydroxide / 2 h / 20 °C
8.1: 1-hydroxy-7-aza-benzotriazole; 4-methyl-morpholine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 3 h / 20 °C
With
4-methyl-morpholine; hydrogenchloride; methanol; copper(l) iodide; 8-quinolinol; thionyl chloride; 1-hydroxy-7-aza-benzotriazole; 1,3-Diiodo-5,5-dimethyl-2,4-imidazolidinedione; sulfuric acid; sodium tris(acetoxy)borohydride; caesium carbonate; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; potassium hydroxide; sodium hydroxide;
In
1,4-dioxane; methanol; dichloromethane; water; dimethyl sulfoxide; N,N-dimethyl-formamide; tert-butyl alcohol;