Multi-step reaction with 7 steps
1.1: potassium carbonate / acetonitrile / 0.75 h / 20 °C / Inert atmosphere
1.2: 0.83 h / 20 - 25 °C / Inert atmosphere
2.1: triethylamine; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; (R,R)-N-(p-toluenesulfonyl)-1,2-diphenylethylenediamine / acetonitrile / 1 h / 20 °C
2.2: 0.5 h / 5 - 15 °C
3.1: copper(l) iodide; 1,10-Phenanthroline / 1,4-dioxane / Inert atmosphere; Reflux
4.1: diisobutylaluminium hydride / tetrahydrofuran; toluene / 2.5 h / 0 - 20 °C
5.1: sodium tris(acetoxy)borohydride / tetrahydrofuran / 18 h
6.1: hydrogenchloride / methanol; 1,4-dioxane / 18 h
7.1: triethylamine; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 2 h
With
hydrogenchloride; copper(l) iodide; 1,10-Phenanthroline; dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; sodium tris(acetoxy)borohydride; diisobutylaluminium hydride; potassium carbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; triethylamine; (R,R)-N-(p-toluenesulfonyl)-1,2-diphenylethylenediamine;
In
tetrahydrofuran; 1,4-dioxane; methanol; N,N-dimethyl-formamide; toluene; acetonitrile;