1,4-diaza-bicyclo[2.2.2]octane; copper(l) iodide; 1,10-phenanthroline; tetra-(n-butyl)ammonium iodide in water T=20 - 140°C; 48.5 h; Inert atmosphere;

sodium hydroxide

(i) Cl2, (ii) NH3; Multistep reaction;