hydrazine hydrate 0.333333 h; Ambient temperature;

1: 83 percent / 17 h / Heating 2: 70 percent / dimethylformamide / 192 h / Heating 3: 90 percent / P2S5 / dioxane / 2.5 h / Heating 4: 98 percent / 90percent hydrazine hydrate / 0.33 h / Ambient temperature View Scheme

1: 70 percent / dimethylformamide / 192 h / Heating 2: 90 percent / P2S5 / dioxane / 2.5 h / Heating 3: 98 percent / 90percent hydrazine hydrate / 0.33 h / Ambient temperature View Scheme

1: 90 percent / P2S5 / dioxane / 2.5 h / Heating 2: 98 percent / 90percent hydrazine hydrate / 0.33 h / Ambient temperature View Scheme

5 h; Heating;