tetraethylammonium chloride; palladium diacetate; potassium carbonate in N,N-dimethyl-formamide T=20°C; 4 h;

palladium diacetate; sodium acetate in acetic acid T=50°C; 20 h;

methanol; sodium acetate; p-benozquinone; lithium chloride; bis-triphenylphosphine-palladium(II) chloride; palladium dichloride Yield given. Multistep reaction;

3-chloro-benzenecarboperoxoic acid; calcium carbonate 1.) -78 deg C, dichloromethane, 2.) reflux, benzene, 24 h; Yield given. Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts;

Condensation;