反应详情

The synthesis method of Example 1-(3) was applied. 3,5-Diamino-1H-1,2,4-triazole (11.0 g), dimethylformamide (100 ml) and methyl isothiocyanate (10.0 g) were used as reagents. After the reaction, recrystallization from ethyl acetate gave 13.0 g of white powdery crystals (yield (68%).