1,4-diaza-bicyclo[2.2.2]octane; oxygen; potassium carbonate; zinc oxide in toluene T=60°C; 17 h;

2,2,6,6-tetramethyl-1-piperidinyloxy, free radical; oxygen; copper(II) bis(trifluoromethanesulfonate); (R)-(+)-1,1'-binaphthyl-2,2'-diamine in toluene T=60°C; 8 h; optical yield given as percent eeenantioselective reaction;

2,2,6,6-tetramethyl-1-piperidinyloxy, free radical; C50H56N2O2; oxygen; ferrous acetate in hexane T=60°C; 41 h; kinetic resolution; optical yield given as percent eeenantioselective reaction;

trimethylsilyl iodide in chloroform 3 h;

hydrogenchloride; tin in ethanol 24 h; Heating;