Multi-step reaction with 11 steps
1.1: potassium hydroxide / methanol / 4 h / Reflux
2.1: trichlorophosphate / 4 h / 180 °C / Sealed tube
3.1: triethylamine; hydrogen; palladium 10% on activated carbon / methanol / 3 h
4.1: water; sodium hydroxide / ethanol / 8 h / Reflux
5.1: sulfuric acid / 24 h / Reflux
6.1: palladium 10% on activated carbon; ammonium formate / methanol
7.1: 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; palladium diacetate; caesium carbonate / toluene / 100 °C / Inert atmosphere; Sealed tube
8.1: formic acid / 30 - 50 °C
9.1: dmap; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine / 1,2-dichloro-ethane; ethyl acetate / 0.17 h / 20 °C
9.2: 1 h / 20 °C
10.1: sodium hydroxide / 1,4-dioxane / 1.8 h / 20 °C
11.1: N-ethyl-N,N-diisopropylamine; dmap; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide / 1,2-dichloro-ethane; ethyl acetate / 0.1 h / 20 °C
11.2: 4 h / 20 °C
With
dmap; formic acid; sulfuric acid; palladium 10% on activated carbon; water; hydrogen; ammonium formate; palladium diacetate; caesium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; triethylamine; N-ethyl-N,N-diisopropylamine; potassium hydroxide; sodium hydroxide; trichlorophosphate;
In
1,4-dioxane; methanol; ethanol; ethyl acetate; 1,2-dichloro-ethane; toluene;