ammonia in methanol 120 h;

1: 85 percent / mercuric cyanide, mercuric bromide, / 1,2-dichloro-ethane / Ambient temperature 2: 100 percent / thiourea / ethanol / 4 h / Heating 3: ammonia / methanol / 120 h View Scheme

1: 85 percent / mercuric cyanide, mercuric bromide, / 1,2-dichloro-ethane / Ambient temperature 2: 100 percent / thiourea / ethanol / 4 h / Heating 3: ammonia / methanol / 120 h View Scheme

1: triethylamine / benzene / 48 h 2: 85 percent / mercuric cyanide, mercuric bromide, / 1,2-dichloro-ethane / Ambient temperature 3: 100 percent / thiourea / ethanol / 4 h / Heating 4: ammonia / methanol / 120 h View Scheme