Multi-step reaction with 6 steps
1: tris-(dibenzylideneacetone)dipalladium(0); 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; sodium t-butanolate / toluene / 2 h / 100 °C
2: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate / 1,4-dioxane; water / 1 h / 90 °C
3: hydrogenchloride / 1,4-dioxane / 20 °C
4: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.5 h / 20 °C
5: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate / 1,2-dimethoxyethane / 1 h / 90 °C
6: dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate / 1,4-dioxane; water / 1 h / 90 °C
With
hydrogenchloride; tris-(dibenzylideneacetone)dipalladium(0); dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate; potassium carbonate; N-ethyl-N,N-diisopropylamine; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; sodium t-butanolate;
In
1,4-dioxane; 1,2-dimethoxyethane; dichloromethane; water; toluene;
2: Suzuki-Miyaura cross-coupling / 5: Suzuki-Miyaura cross-coupling / 6: Suzuki-Miyaura cross-coupling;
DOI:10.1021/jm300403a