Methylamine → HCID 15594865、化合物
反応式
[C:1]([C:3]1[C:4](=[O:17])[N:5]([CH3:16])[C:6](=[O:15])[N:7]([CH3:14])[C:8]=1[N:9]=[CH:10][N:11](C)C)#[N:2].[CH3:18]N>CO>[CH3:18][NH:2][C:1]1[N:11]=[CH:10][N:9]=[C:8]2[N:7]([CH3:14])[C:6](=[O:15])[N:5]([CH3:16])[C:4](=[O:17])[C:3]=12参加物
4
実験手順
0.47 g of the above compound 15 was dissolved in 11 ml of methanol and then 1 ml of methylamine (30% methanol solution) was added dropwise thereto. After stirring overnight at room temperature, the crystalline precipitate was filtered off and recrystallized from ligroin to give 0.38 g of 5-methylamino-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4-dione (compound 16) in a 85% yield.
後処理
- filtrationthe crystalline precipitate was filtered off
- customrecrystallized from ligroin
出典と根拠
- ORDレコード
- ord-8568507012d94042bb8051b5155f08e5
- 出典データセット
- uspto-grants-1989_12
- 特許番号
- US04886807
反応ノート
読み込み中…