Multi-step reaction with 8 steps
1: bromine; hydrogen bromide / acetic acid / 20 °C
2: N-ethyl-N,N-diisopropylamine / dichloromethane / 20 °C
3: caesium carbonate / tetrahydrofuran / 20 °C
4: caesium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / 1,4-dioxane; water / 4 h / 80 °C
5: hydrogen; acetic acid / platinum(IV) oxide / methanol / 3 h / 20 °C / 2585.81 - 3102.97 Torr
6: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 20 °C
7: sodium hydroxide; methanol / 0.5 h / 20 °C
8: N-ethyl-N,N-diisopropylamine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride / dichloromethane / 6 h / 20 °C
With
methanol; hydrogen bromide; hydrogen; bromine; caesium carbonate; acetic acid; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; N-ethyl-N,N-diisopropylamine; sodium hydroxide;
platinum(IV) oxide; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; acetic acid;