palladium 10 on activated carbon; hydrogen in methanol T=60°C; P=37503.8 Torr; 24 h; Autoclave;

ammonia T=40°C; 336 h;

1: 60 percent / xylene / 0.17 h / 135 °C / microwave irradiation 2: 90 percent / H2 / Pd/C / methanol / 24 h / 60 °C / 37503 Torr View Scheme

1: 48 percent / KOH, Bu4NHSO4 / tetrahydrofuran / 20 °C 2: 70 percent / liq. NH3 / 336 h / 45 °C / sealed tube View Scheme

1: 80 percent / diethyl ether / 1 h / Ambient temperature 2: 88 percent / 25percent aq. sodium sulfite, 10percent aq. KOH / diethyl ether; CHCl3 / 1 h 3: 41 percent / tetrabutylammonium hydrogen sulfate, KOH / tetrahydrofuran / 8 h / Ambient temperature 4: 74 percent / NH3 liquid / 336 h / 40 °C View Scheme

1: 88 percent / 25percent aq. sodium sulfite, 10percent aq. KOH / diethyl ether; CHCl3 / 1 h 2: 41 percent / tetrabutylammonium hydrogen sulfate, KOH / tetrahydrofuran / 8 h / Ambient temperature 3: 74 percent / NH3 liquid / 336 h / 40 °C View Scheme

N-ethyl-N,N-diisopropylamine in 1,4-dioxane; water T=20°C; 48 h;

sodium hydroxide; tetrabutylammomium bromide in benzene 24 h;