Multi-step reaction with 8 steps
1.1: triethylamine; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; copper(l) iodide / tris-(dibenzylideneacetone)dipalladium(0) / N,N-dimethyl-formamide / 48 h / 70 °C / Inert atmosphere; Sealed
1.2: pH 4
2.1: n-butyllithium / n-heptane; tetrahydrofuran / 1 h / -78 °C
2.2: 2 h / -78 - 20 °C
3.1: potassium carbonate / N,N-dimethyl-formamide / 18 h / 20 °C
4.1: potassium carbonate; copper(l) iodide / 1,4-dioxane / 48 h / 110 °C / Inert atmosphere
5.1: sodium hexamethyldisilazane / tetrahydrofuran / 1.5 h / -78 °C
5.2: 3 h / -78 °C
6.1: phosphorus tribromide / dichloromethane / 18 h / 20 °C
7.1: sodium azide / N,N-dimethyl-formamide / 18 h / 65 °C
8.1: tin(ll) chloride / methanol / 18 h / 20 °C
8.2: 0.33 h / 50 °C
8.3: pH 5
With
copper(l) iodide; n-butyllithium; sodium azide; sodium hexamethyldisilazane; phosphorus tribromide; potassium carbonate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; triethylamine; tin(ll) chloride;
tris-(dibenzylideneacetone)dipalladium(0);
In
tetrahydrofuran; 1,4-dioxane; methanol; n-heptane; dichloromethane; N,N-dimethyl-formamide;