1.1: piperidine; tris(4-methylphenyl)-phosphine / palladium diacetate / toluene; 1-methyl-pyrrolidin-2-one / Inert atmosphere 1.2: 40 °C 1.3: 2 h / Reflux 2.1: sulfuric acid / toluene / 50 °C View Scheme

potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in acetonitrile T=160°C; 0.333333 h; Microwave;

tris-(dibenzylideneacetone)dipalladium(0); t-Bu Brett Phos; triethylamine in toluene T=110°C; 16 h; Inert atmosphere;

potassium carbonate; tetrakis(triphenylphosphine) palladium(0) in ethanol; water; toluene T=120°C; 22 h;

potassium fluoride; nitrogen; hexamethyl-distannane; lithium carbonate; lithium chloride; tetrakis (triphenylphosphine) palladium (0) in tetrahydrofuran; water

1: With lithium chloride; tetrakis(triphenylphosphine) palladium(0) 72 h; Heating / reflux; 2: Aqueous phosphate buffer;

hexamethyl-distannane; triphenylphosphine; lithium chloride in 1,4-dioxane

1.1: piperidine; tris(4-methylphenyl)-phosphine / palladium diacetate / toluene; 1-methyl-pyrrolidin-2-one / Inert atmosphere 1.2: 40 °C 1.3: 2 h / Reflux 2.1: sulfuric acid / toluene / 50 °C 3.1: potassium phosphate / palladium (II) 2,4-pentanedionate; 9,9-dimethyl-4,5-bis(diphenyl-phosphino)xanthene / 1-methyl-pyrrolidin-2-one / 18 h / 100 °C / Inert atmosphere View Scheme

piperidine; palladium diacetate; tris(4-methylphenyl)-phosphine in 1-methyl-pyrrolidin-2-one; toluene T=40°C; 16 h; Inert atmosphere; Reagent/catalystSolvent;