Sulfuric Acid → HCID 178481319、化合物
反応式
[CH3:1][N:2]1[C:6]([N+:7]([O-:9])=[O:8])=[CH:5][N:4]=[C:3]1[C:10](=[NH:14])OCC.[NH2:15][NH:16][C:17]([NH2:19])=[S:18].OS(O)(=O)=O>CO>[CH3:1][N:2]1[C:6]([N+:7]([O-:9])=[O:8])=[CH:5][N:4]=[C:3]1[C:10]([NH:15][NH:16][C:17]([NH2:19])=[S:18])=[NH:14]参加物
5
実験手順
To a stirred mixture of ethyl 1-methyl-5-nitro-2-imidazolecarboximidate (0.198 g., 0.001 mole) and thiosemicarbazide (0.091 g., 0.001 mole) in 5 ml. of methanol is added 1 drop of cone. H2SO4 and the mixture is stirred at room temperature for 50 minutes. The solid is filtered and washed with methanol, yielding 0.149 g. of the title compound, melting point 200°-201°C. dec.
後処理
- filtrationThe solid is filtered
- washwashed with methanol
- customyielding 0.149 g
出典と根拠
- ORDレコード
- ord-8f8b8bce08c0400bab6fa6427ad6c26f
- 出典データセット
- uspto-grants-1976_02
- 特許番号
- US03940411
反応ノート
読み込み中…