Multi-step reaction with 6 steps
1.1: N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium / hexane / 0.88 h / -75 - -70 °C / Reflux; Inert atmosphere
1.2: 0.37 h / -70 - 70 °C
1.3: 0.5 h / pH 6.5
2.1: trifluoroacetic acid; triethylsilane / acetonitrile / 1.5 h / 130 °C / Microwave irradiation
3.1: lithium hydroxide; methanol / tetrahydrofuran / 2.5 h / 110 °C / Microwave irradiation
3.2: pH 7
4.1: caesium carbonate; N,N`-dimethylethylenediamine / 1,4-dioxane / 0.5 h / Reflux; Inert atmosphere
4.2: 14 h / 105 °C
5.1: potassium acetate; XPhos / tris-(dibenzylideneacetone)dipalladium(0) / 1,4-dioxane / 14 h / 105 °C / Reflux; Inert atmosphere
6.1: sodium carbonate / N,N-dimethyl-formamide; 1,4-dioxane; water / 0.5 h / Reflux; Inert atmosphere
6.2: 14 h / Reflux
6.3: 4 h / 20 °C
With
methanol; triethylsilane; N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium; potassium acetate; sodium carbonate; caesium carbonate; trifluoroacetic acid; lithium hydroxide; N,N`-dimethylethylenediamine; XPhos;
tris-(dibenzylideneacetone)dipalladium(0);
In
tetrahydrofuran; 1,4-dioxane; hexane; water; N,N-dimethyl-formamide; acetonitrile;
6.1: Suzuki Coupling;