Multi-step reaction with 10 steps
1: potassium carbonate / N,N-dimethyl-formamide / 1.25 h / 65 - 80 °C
2: hydrazine / ethanol / 12 h / Reflux
3: ethanol / 2 h / Reflux
4: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / toluene / 12 h / Reflux
5: potassium hydroxide; iodine / N,N-dimethyl-formamide / 1 h / 20 °C
6: sodium hydride / N,N-dimethyl-formamide; mineral oil / -25 °C
7: copper(l) iodide / tetrakis(triphenylphosphine) palladium(0) / N,N-dimethyl-formamide / 1 h / 100 °C / Inert atmosphere; Microwave irradiation
8: potassium carbonate / tetrakis(triphenylphosphine) palladium(0) / 1,4-dioxane; water / 24 h / Reflux
9: trifluoroacetic acid / 0.5 h / 100 °C / Microwave irradiation
10: sodium hydroxide; water / 1,4-dioxane / 2 h / 100 °C
With
copper(l) iodide; water; iodine; sodium hydride; potassium carbonate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid; potassium hydroxide; sodium hydroxide; hydrazine;
tetrakis(triphenylphosphine) palladium(0);
In
1,4-dioxane; ethanol; water; N,N-dimethyl-formamide; toluene; mineral oil;