Multi-step reaction with 9 steps
1.1: caesium carbonate / acetone / 1 h / 20 °C
2.1: dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; (R,R)-N-(p-toluenesulfonyl)-1,2-diphenylethylenediamine / N,N-dimethyl-formamide / 0 °C / Inert atmosphere
2.2: 1 h / 0 °C / Inert atmosphere
3.1: potassium hexamethylsilazane / toluene; 1,2-dimethoxyethane / 0.5 h / 60 °C
4.1: tris-(dibenzylideneacetone)dipalladium(0); 1,1'-bis-(diphenylphosphino)ferrocene / N,N-dimethyl-formamide / 80 °C / Inert atmosphere
5.1: diisobutylaluminium hydride / tetrahydrofuran / 3.42 h / 0 - 20 °C
6.1: sodium tris(acetoxy)borohydride / dichloromethane / Sealed tube
7.1: hydrogenchloride / 1,4-dioxane; dichloromethane
8.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 1 h / 0 - 20 °C
9.1: lithium hydroxide monohydrate; water / methanol / 72 h
With
hydrogenchloride; 1,1'-bis-(diphenylphosphino)ferrocene; tris-(dibenzylideneacetone)dipalladium(0); dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; lithium hydroxide monohydrate; water; potassium hexamethylsilazane; sodium tris(acetoxy)borohydride; diisobutylaluminium hydride; caesium carbonate; N-ethyl-N,N-diisopropylamine; (R,R)-N-(p-toluenesulfonyl)-1,2-diphenylethylenediamine;
In
tetrahydrofuran; 1,4-dioxane; methanol; 1,2-dimethoxyethane; dichloromethane; N,N-dimethyl-formamide; acetone; toluene;