sodium tetrahydroborate in dichloromethane; water T=0°C; 1 h; competition reaction with cyclohexyl-HgOAc: competition rate constant; Rate constant;

1: triethylamine; palladium diacetate; 1,1'-bis-(diphenylphosphino)ferrocene / dimethyl sulfoxide / 12 h / |Heating 2: trifluoroacetic acid / dichloromethane / 3 h / 20 °C 3: dicyclohexyl-carbodiimide; 4-(N,N-dimethlyamino)pyridine / dichloromethane / 12 h / 20 °C 4: N-benzyl-cinchoninium bromide; caesium carbonate / toluene / 0 °C View Scheme

tetrabutyl-ammonium chloride; palladium diacetate; potassium carbonate in N,N-dimethyl-formamide T=70°C; Mizoroki-Heck reaction; 5 h; Inert atmosphere;