Multi-step reaction with 10 steps
1: potassium carbonate / N,N-dimethyl-formamide / 1 h / 60 °C
2: iron; ammonium chloride / ethanol; water / 2 h / 78 °C
3: n-Butyl nitrite; copper(I) bromide / acetonitrile / 18 h / 20 °C
4: ammonium acetate; acetic acid / 18 h / 80 °C
5: sodium tetrahydroborate; borane-THF / tetrahydrofuran / 18 h / 0 - 65 °C / Inert atmosphere
6: N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 0 - 20 °C / Inert atmosphere
7: trichlorophosphate / toluene / 2 h / 110 °C
8: potassium carbonate; triethylamine / acetonitrile / 2 h / 100 °C
9: palladium diacetate; sodium carbonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / toluene / 80 °C
10: palladium diacetate; caesium carbonate; triphenylphosphine / 1,4-dioxane / 21.25 h / 80 °C / Inert atmosphere; Sealed tube
With
sodium tetrahydroborate; borane-THF; n-Butyl nitrite; ammonium acetate; palladium diacetate; iron; sodium carbonate; potassium carbonate; ammonium chloride; caesium carbonate; acetic acid; triethylamine; N-ethyl-N,N-diisopropylamine; triphenylphosphine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; copper(I) bromide; trichlorophosphate;
In
tetrahydrofuran; 1,4-dioxane; ethanol; dichloromethane; water; N,N-dimethyl-formamide; toluene; acetonitrile;