Multi-step reaction with 4 steps
1.1: sodium hydride / N,N,N,N,N,N-hexamethylphosphoric triamide; mineral oil / 1.25 h / 20 °C
1.2: 18 h / 120 °C
2.1: sodium carbonate / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 / toluene; water / 1.5 h / 90 °C / Inert atmosphere
3.1: tetramethylammonium bromide; zinc; acetic acid / 19 h / 50 °C / Inert atmosphere
4.1: 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical / acetonitrile / 2 h / 35 °C / Aqueous phosphate buffer; Inert atmosphere
4.2: 20 h / 35 °C / Inert atmosphere; Aqueous phosphate buffer
With
2,2,6,6-Tetramethyl-1-piperidinyloxy free radical; tetramethylammonium bromide; sodium hydride; sodium carbonate; acetic acid; zinc;
dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2;
In
N,N,N,N,N,N-hexamethylphosphoric triamide; water; toluene; acetonitrile; mineral oil;