ammonia in methanol 120 h;

1: 85 percent / mercuric cyanide, mercuric bromide, / 1,2-dichloro-ethane / Ambient temperature 2: 100 percent / ammonia / methanol / 120 h 3: 0.25 g / barium nitrite, acetic acid / H2O / 168 h View Scheme

barium nitrite; acetic acid in water 168 h;

1: 85 percent / mercuric cyanide, mercuric bromide, / 1,2-dichloro-ethane / Ambient temperature 2: 100 percent / ammonia / methanol / 120 h 3: 0.25 g / barium nitrite, acetic acid / H2O / 168 h View Scheme

1: triethylamine / benzene / 48 h 2: 85 percent / mercuric cyanide, mercuric bromide, / 1,2-dichloro-ethane / Ambient temperature 3: 100 percent / ammonia / methanol / 120 h 4: 0.25 g / barium nitrite, acetic acid / H2O / 168 h View Scheme

1: 36 percent / tin tetrachloride / CH2Cl2 / 1.) RT, overnight, 2.) reflux, 2 h 2: 67 percent / ammonia / methanol / 120 h View Scheme