Multi-step reaction with 10 steps
1.1: sodium hydride / tetrahydrofuran / 0.25 h / -10 °C
1.2: -10 - 40 °C
1.3: 0 °C
2.1: sulfuric acid; hydrogen / palladium 10% on activated carbon / acetic acid / 18 h / 20 °C / 3677.86 Torr
3.1: ethanol / 18 h / 20 °C
4.1: potassium carbonate / acetone / 3 h / Reflux
5.1: potassium tert-butylate / tetrahydrofuran / 2 h / 20 °C
6.1: potassium tert-butylate / ethanol / 24 h / Reflux
7.1: trichlorophosphate / N,N-dimethyl-formamide / 10 h / Reflux
8.1: N-ethyl-N,N-diisopropylamine / methanol / 18 h / 20 °C
9.1: sodium carbonate / tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene / 1,4-dioxane; water / 24 h / 110 °C / Inert atmosphere
10.1: trifluorormethanesulfonic acid / toluene / 1 h / Reflux
With
trifluorormethanesulfonic acid; sulfuric acid; potassium tert-butylate; hydrogen; sodium hydride; sodium carbonate; potassium carbonate; N-ethyl-N,N-diisopropylamine; trichlorophosphate;
tris-(dibenzylideneacetone)dipalladium(0); palladium 10% on activated carbon; N,N-dimethyl-formamide; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene;
In
tetrahydrofuran; 1,4-dioxane; methanol; ethanol; water; acetic acid; acetone; toluene;