Multi-step reaction with 11 steps
1.1: sodium hydride; ethanol / tetrahydrofuran / Cooling with ice
1.2: 20 °C
1.3: 20 °C / Reflux
2.1: sodium / ethanol / 0.25 h / 0 °C
2.2: 0 - 20 °C
3.1: hydrazine hydrate / ethanol / 20 °C
4.1: potassium carbonate / N,N-dimethyl-formamide / 0.33 h
4.2: 20 °C
5.1: hydrogen / tetrahydrofuran; ethanol / 724.03 Torr
6.1: hydrogen bromide / water / 1.25 h / 130 °C
7.1: triethylamine / dichloromethane / 3 h / Inert atmosphere
8.1: sodium hydride / tetrahydrofuran / 2.5 h
8.2: 20 °C
9.1: caesium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane / 3 h / 90 °C / Schlenk technique; Inert atmosphere
10.1: lithium hydroxide monohydrate / tetrahydrofuran; water; methanol / 24 h / 20 °C
11.1: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / N,N-dimethyl-formamide / 3 h / 20 °C
With
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; lithium hydroxide monohydrate; ethanol; hydrogen bromide; hydrogen; sodium; sodium hydride; potassium carbonate; benzotriazol-1-ol; caesium carbonate; hydrazine hydrate; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; dichloromethane; water; N,N-dimethyl-formamide;
1.1: |Claisen Condensation / 1.2: |Claisen Condensation / 1.3: |Claisen Condensation / 9.1: |Suzuki Coupling;
DOI:10.1021/acs.jmedchem.6b00829