1: With 1,10-phenanthroline; oxygen; copper diacetate; triethylamine in toluene; acetonitrile T=20°C; 2: With lithium aluminium tetrahydride in tetrahydrofuran T=0 - 20°C; 1 h;

1: With 1,10-phenanthroline; oxygen; copper diacetate; triethylamine in toluene; acetonitrile T=20°C; 2: With lithium aluminium tetrahydride in tetrahydrofuran T=0 - 20°C; 1 h;

1: With 1,10-phenanthroline; oxygen; copper diacetate; triethylamine in toluene; acetonitrile T=20°C; 2: With lithium aluminium tetrahydride in tetrahydrofuran T=0 - 20°C; 1 h;