Multi-step reaction with 7 steps
1: acetic anhydride; hydrogenchloride / 1,4-dioxane / 2 h / 90 °C
2: caesium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / water; 1,4-dioxane / 3 h / 90 °C / Inert atmosphere
3: palladium diacetate; sulfuric acid; zinc; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl / N,N-dimethyl acetamide / 4 h / 100 °C / Inert atmosphere; Sealed tube
4: N-Bromosuccinimide / chloroform / 1.5 h / Reflux
5: potassium phosphate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / water; 1,4-dioxane / 50 °C / Sealed tube; Inert atmosphere
6: sodium hydrogencarbonate; hydroxylamine hydrochloride / water; ethanol / 1 h / 100 °C
7: 1,8-diazabicyclo[5.4.0]undec-7-ene / acetonitrile / 1 h / 20 °C
With
hydrogenchloride; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate; N-Bromosuccinimide; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; sulfuric acid; hydroxylamine hydrochloride; palladium diacetate; acetic anhydride; sodium hydrogencarbonate; caesium carbonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; (R)-2,2'-bis(diphenylphosphanyl)-1,1'-binaphthyl; zinc;
In
1,4-dioxane; ethanol; chloroform; N,N-dimethyl acetamide; water; acetonitrile;
2: |Suzuki Coupling / 5: |Suzuki Coupling;
DOI:10.1021/acs.jmedchem.1c01524